{"id":3052,"date":"2026-06-02T10:13:22","date_gmt":"2026-06-02T10:13:22","guid":{"rendered":"https:\/\/gearboxesworm.xyz\/product\/ep-nrv-e090-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output\/"},"modified":"2026-06-02T10:13:23","modified_gmt":"2026-06-02T10:13:23","slug":"ep-nrv-e090-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output","status":"publish","type":"product","link":"https:\/\/gearboxesworm.xyz\/es\/producto\/ep-nrv-e090-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output\/","title":{"rendered":"EP-NRV-E090 Aluminium Coaxial Worm Gearbox \u2014 Solid Shaft Input Inline Output"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NRV-E090 Aluminium Coaxial Worm Gearbox Solid Shaft Input\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"EP\"\n    },\n    \"sku\": \"EP-NRV-E090\",\n    \"description\": \"EP-NRV-E090 aluminium worm gearbox with solid 28 mm solid input shaft and coaxial inline output, 090 mm centre distance, 7.5\\u2013100:1 ratios, up to 5000 Nm, IP65 sealed. Ideal for inline shaft-coupled industrial drive trains.\",\n    \"material\": \"Die-cast aluminium alloy A360, phosphor bronze worm wheel\",\n    \"category\": \"Aluminium Worm Gearbox\",\n    \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"Contact for Quote\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\"\n    }\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">EP-NRV-E090 Aluminium Coaxial Worm Gearbox \u2014 Solid Shaft Input, Inline Output<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nrv-e-worm-gear-speed-reducer.webp\" alt=\"EP-NRV-E090 aluminium worm gearbox solid shaft inline coaxial output\" style=\"max-width:45%;height:auto;float:right;margin:0 0 14px 20px;border-radius:6px;\"><\/p>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">The <strong>EP-NRV-E090<\/strong> is a heavy inline shaft drive aluminium worm gearbox and a heavy-duty inline shaft-coupled unit in the NRV-E series, built around a 090 mm worm gear centre distance. It represents the most specialised configuration in the four-variant series: combining the <strong>solid 28 mm solid input shaft<\/strong> of the NRV series with the <strong>coaxial inline output<\/strong> of the NMRV-E series. The result is a worm gearbox that operates as a pure inline shaft-coupled reduction stage \u2014 accepting a shaft coupling, chain sprocket, or belt pulley on the input and delivering reduced speed on the same axis at the output, with no motor flange projection at either end and no 90-degree shaft offset. This configuration is engineered for mining coaxial conveyor shaft trains, crane inline shaft mechanisms, heavy extruder inline drives, and large shaft pump trains where the complete drive train must maintain a single shaft axis from source to load. With output torques up to <strong>5000 Nm<\/strong>, ratios from <strong>7.5\u2013100:1<\/strong>, die-cast aluminium A360 housing, and IP65 shaft sealing, the EP-NRV-E090 serves heavy industrial inline shaft trains in mining and manufacturing across Australia and international markets. All six mounting positions are supported for maximum installation flexibility.<\/p>\n<div style=\"clear:both;\"><\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Technical Specifications \u2014 EP-NRV-E090<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nrv-e-worm-gear-speed-reducer-specification.webp\" alt=\"EP-NRV-E090 worm gearbox specification drawing\" style=\"max-width:100%;height:auto;margin:10px 0 14px;border-radius:4px;\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/nmrv-090-worm-gearbox-dimensions.webp\" alt=\"EP-NRV-E090 worm gearbox dimension reference\" style=\"max-width:100%;height:auto;margin:0 0 16px;border-radius:4px;\"><\/p>\n<h3 style=\"color:#0d3d5c;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">General Specifications<\/h3>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Parameter<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Model Number<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">EP-NRV-E090<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Series<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">NRV-E \u2014 Solid input shaft, coaxial inline output<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Centre Distance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">090 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Configuration<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Coaxial \/ Inline \u2014 same axis as input shaft<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Output Torque<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5000 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Reduction Ratios<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">7.5\u2013100:1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Shaft Diameter<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">28 mm solid<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Shaft Keyway<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">8\u00d74.0 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Shaft Tolerance<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">h6 (precision ground)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Input Shaft Radial Load (Fri max)<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">1270 N<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Shaft Diameter<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">45 mm (coaxial)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Recommended Input Power<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75 kW<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Housing Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Die-cast aluminium alloy A360<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Worm Wheel Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Phosphor bronze<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Worm Shaft Material<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">20CrMnTi case-hardened steel, ground<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Surface Treatment<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Baked enamel paint (RAL 5010 blue)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Lubricant<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">ISO VG 220 worm gear oil, ~1.5 L<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>IP Rating<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">IP65 (shaft seals standard)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Ambient Temperature<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">-10\u00b0C to +40\u00b0C standard; up to +60\u00b0C with synthetic oil<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Input Speed<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">1,400 rpm (recommended); 1,800 rpm (max)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Approx. Weight<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">~18 kg<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Mounting Positions<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">B3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Configurations<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Coaxial solid shaft (standard) \/ Coaxial output flange (FL)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Note<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Double output shaft (DZ) not available \u2014 coaxial geometry<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Standards<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">ISO 9001, CE marking<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color:#0d3d5c;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Performance Selection Data (1,400 rpm Input)<\/h3>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Ratio (i)<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Output Speed (r\/min)<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Output Torque (Nm)<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Input Power (kW)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">10:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">140<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3750<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">15:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">93<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">4160<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">20:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">70<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">4420<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">25:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">56<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">4865<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">30:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">47<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5241<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">50:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">28<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5799<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">60:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">23<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">6163<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Core Features &amp; Benefits<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/aluminium-worm-gearbox-structure.webp\" alt=\"NRV-E090 aluminium worm gearbox internal structure\" style=\"max-width:100%;height:auto;margin:0 0 14px;border-radius:4px;\"><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;\">\n<div style=\"flex:1 1 260px;max-width:380px;background:#eef6fb;border-left:4px solid #0d3d5c;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9711;<\/span>Solid Shaft Input + Coaxial Output \u2014 The Ultimate Inline Shaft Drive<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">The EP-NRV-E090 combines both specialised features: a solid 28 mm solid input shaft (no motor flange) and a coaxial inline output shaft. This dual configuration produces the most compact possible inline shaft-coupled worm gearbox \u2014 ideal for multi-stage gear trains and inline shaft drives where both ends must be on the same axis with no flange projection.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#eef6fb;border-left:4px solid #0d3d5c;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9651;<\/span>Shaft-to-Shaft Inline Reduction \u2014 No Axis Deviation<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">Unlike right-angle units, the NRV-E090 receives and delivers power along a single axis. Solid input shaft accepts couplings, sprockets, and pulleys; coaxial output connects to the driven load shaft. The result is a reduction stage that slots into any inline shaft train without introducing a 90-degree offset or motor flange bracket at either end.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#eef6fb;border-left:4px solid #0d3d5c;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9670;<\/span>Corrosion-Resistant Die-Cast Aluminium Housing<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">A360 die-cast aluminium provides inherent corrosion resistance for food processing, coastal, chemical, and humid environments. Baked enamel surface finish adds UV protection. 30\u201340% lighter than cast iron equivalents \u2014 critical for weight-sensitive elevated or moving structures.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#eef6fb;border-left:4px solid #0d3d5c;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9632;<\/span>Identical Torque to All NRV{size} Variants<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">The NRV-E090 delivers the same 5000 Nm maximum output torque as the standard NRV090, NMRV090, and NMRV-E090 \u2014 all four variants share the same precision-ground worm set and phosphor bronze wheel. Only input\/output configuration differs.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#eef6fb;border-left:4px solid #0d3d5c;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9654;<\/span>Static Self-Locking at Ratios \u2265 40:1<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">At 40:1 and above, worm geometry prevents back-drive under static load \u2014 useful in positioning, conveyor braking, and crane holding applications within inline shaft drive trains. Identical self-locking behaviour to all other NRV\/NMRV variants using the same worm set.<\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:380px;background:#eef6fb;border-left:4px solid #0d3d5c;padding:calc(2%+8px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<h3 style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;margin:0 0 6px;\"><span style=\"color:#c0392b;margin-right:6px;\">&#9679;<\/span>Full Mounting Position Flexibility \u2014 Six Orientations<\/h3>\n<p style=\"font-size:13px;color:#444;font-family:Arial,sans-serif;line-height:1.6;margin:0;\">B3, B6, B7, B8, V5, V6 mounting positions available. For V5\/V6 vertical orientations, use the NRV-E lubrication guide (not standard NRV) to set the correct fill level for the coaxial internal geometry. Coaxial layout is particularly effective in vertical inline drive train columns.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">All Four 090-Frame Variants \u2014 Which One Is Right for You?<\/h2>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">All four variants in the 090-frame series share the same worm set, output torque ratings, and housing. Select based solely on input type (solid shaft vs IEC flange) and output direction (coaxial vs right-angle).<\/p>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Feature<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NRV-E090 &#9654;<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NMRV-E090<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NRV090<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NMRV090<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Input Type<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Solid shaft (no flange)<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Hollow bore IEC flange<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Solid shaft (no flange)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Hollow bore IEC flange<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Output Direction<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Coaxial \/ Inline<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Coaxial \/ Inline<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">90\u00b0 Right-angle<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">90\u00b0 Right-angle<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Max Output Torque<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>5000 Nm<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5000 Nm<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5000 Nm<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">5000 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Best Use Case<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Inline shaft-coupled gear trains<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline motor-driven drives<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Shaft-coupled right-angle drives<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Direct motor right-angle drives<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Motor Flange<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>No<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Yes (IEC)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">No<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Yes (IEC)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Lateral Width<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Narrowest inline<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Narrow inline<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Wider (90\u00b0 shaft offset)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Wider (90\u00b0 shaft offset)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Double Shaft DZ<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Not available<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Not available<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Available<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Available<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Housing<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>Aluminium A360 (same)<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Aluminium A360 (same)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Aluminium A360 (same)<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Aluminium A360 (same)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Application Sectors \u2014 EP-NRV-E090<\/h2>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\">The EP-NRV-E090is the preferred choice for the following inline shaft-coupled drive system types where the solid input shaft and coaxial output together eliminate both motor flange projection and 90-degree shaft offset.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin:16px 0;\">\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9880;<\/span> Mining Coaxial Conveyor Trains<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable NRV-E heavy solid shaft worm gearbox mining conveyor.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9881;<\/span> Crane Inline Shaft Mechanisms<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable coaxial shaft worm reducer crane inline mechanism.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9882;<\/span> Heavy Extruder Inline Drives<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable inline shaft worm gearbox extruder drive.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9874;<\/span> Large Shaft Pump Trains<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable NRV-E worm reducer large pump shaft train.<\/p>\n<\/div>\n<div style=\"flex:1 1 180px;max-width:300px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+6px);box-sizing:border-box;border-radius:4px;word-break:break-word;\">\n<p style=\"font-size:14px;color:#0d3d5c;font-family:Arial,sans-serif;font-weight:bold;margin:0 0 4px;\"><span style=\"color:#c0392b;\">&#9883;<\/span> Heavy Industrial Inline Shafts<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable heavy solid shaft coaxial worm gearbox industrial.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Selection Guide, Mounting Positions &amp; Shaft Details<\/h2>\n<h3 style=\"color:#0d3d5c;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">How to Select the Correct Ratio<\/h3>\n<ol style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;padding-left:1.4em;line-height:1.9;\">\n<li><strong>Calculate required output torque:<\/strong> M\u2082 = 9,550 \u00d7 P (kW) \/ n\u2082 (rpm), multiplied by service factor (fs = 1.0\u20132.5 per duty class).<\/li>\n<li><strong>Determine actual input shaft speed:<\/strong> For belt\/chain-driven inputs, n_input = n_primary \u00d7 (D_primary \/ D_NRV-E). Use the actual input speed \u2014 not the primary motor rated speed.<\/li>\n<li><strong>Find your ratio:<\/strong> i = n_input \/ n_output. Select the closest from 7.5\u2013100:1.<\/li>\n<li><strong>Confirm torque capacity and input radial load:<\/strong> Rated torque must exceed M\u2082 \u00d7 fs. Calculate input shaft radial load from belt\/chain tension and verify against Fri max = 1270 N. Step up to EP-NRV-E110 if either limit is exceeded.<\/li>\n<\/ol>\n<h3 style=\"color:#0d3d5c;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Input &amp; Output Shaft Details<\/h3>\n<div style=\"font-family:Arial,sans-serif;font-size:13px;line-height:1.7;\">\n<p><strong>Input shaft:<\/strong> 28 mm solid solid | Keyway: 8\u00d74.0 mm | Tolerance: h6 | Max radial load: 1270 N<\/p>\n<p><strong>Output shaft:<\/strong> 45 mm solid, coaxial (same axis as input) | With keyway | Standard solid shaft or FL flange option<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin:10px 0;\">\n<div style=\"flex:1 1 200px;max-width:300px;background:#eef6fb;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;\"><strong style=\"color:#0d3d5c;\">Coaxial Solid Shaft<\/strong><br \/>45 mm with keyway on same axis as input. Default supply.<\/div>\n<div style=\"flex:1 1 200px;max-width:300px;background:#eef6fb;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;\"><strong style=\"color:#0d3d5c;\">Coaxial Output Flange (FL)<\/strong><br \/>Direct bolt-on flanged connection coaxial with input axis. Suffix: FL.<\/div>\n<div style=\"flex:1 1 200px;max-width:300px;background:#eef6fb;padding:calc(2%+6px);border-radius:4px;box-sizing:border-box;\"><strong style=\"color:#0d3d5c;\">DZ Note<\/strong><br \/>Double output shaft (DZ) is NOT available in the NRV-E coaxial series.<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/aluminium-worm-gearbox-shaft.webp\" alt=\"NRV-E090 solid shaft input and coaxial output detail\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:4px;\"><\/p>\n<h3 style=\"color:#0d3d5c;font-size:clamp(14px,2vw,17px);font-family:Arial,sans-serif;margin-top:18px;\">Mounting Positions<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/NMRV-worm-gearbox-mounting-position.webp\" alt=\"NRV-E worm gearbox mounting positions\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:4px;\"><\/p>\n<div style=\"overflow-x:auto;margin:14px 0;\">\n<table style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Position<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Description<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Shaft Orientation<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">Oil Level Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B3<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Horizontal foot mount<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline horizontal shaft \u2014 input and output facing opposite ends<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Standard fill level \u2014 default<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B6<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft down<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline vertical shaft downward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Reduce oil by ~15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B7<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, output shaft up<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline vertical shaft upward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Increase oil by ~15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>B8<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Foot mount, 180\u00b0 rotated<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline horizontal reversed<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Standard fill level<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>V5<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Flange mount, shaft down<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline vertical downward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Reduce oil \u2014 use NRV-E lube guide<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\"><strong>V6<\/strong><\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Flange mount, shaft up<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Inline vertical upward<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;background:#eef6fb;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">Increase oil \u2014 use NRV-E lube guide<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.5vw,15px);line-height:1.7;word-break:break-word;\"><strong>Important:<\/strong> For NRV-E V5\/V6 vertical orientations, use the NRV-E lubrication diagram to set the correct oil fill level. The coaxial internal geometry requires a different fill level from both the standard NRV and NMRV-E guides.<\/p>\n<\/div>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Frequently Asked Questions \u2014 EP-NRV-E090<\/h2>\n<div style=\"font-family:Arial,sans-serif;font-size:13px;\">\n<details style=\"margin-bottom:8px;border:1px solid #b8d8ea;border-radius:4px;\">\n<summary style=\"background:#0d3d5c;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What inline shaft-coupled drive applications suit the EP-NRV-E090?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#f5fafd;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">The EP-NRV-E090 excels in mining coaxial conveyor shaft trains, crane inline shaft mechanisms, heavy extruder inline secondary drives, and large shaft pump inline trains \u2014 any application requiring heavy-duty shaft-to-shaft inline reduction (up to 5,000 Nm) where both the input shaft coupling and output shaft must remain on the same axis without a motor flange.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #b8d8ea;border-radius:4px;\">\n<summary style=\"background:#0d3d5c;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What is the input shaft specification and key dimensions of the EP-NRV-E090?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#f5fafd;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Solid 28 mm input shaft with 8\u00d74.0 mm keyway, h6 tolerance. Maximum input shaft radial load (Fri max) is 1,270 N. For heavy chain or belt-driven inputs approaching this limit, a bearing support bracket near the input sprocket or pulley is strongly recommended to protect the input shaft bearings.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #b8d8ea;border-radius:4px;\">\n<summary style=\"background:#0d3d5c;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; How does the NRV-E090 reduce drive train complexity in mining inline shaft systems?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#f5fafd;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">In mining conveyor inline shaft drive trains, each reduction stage \u2014 from the primary reducer through to the conveyor drum \u2014 must remain on the same axis within the mine&#8217;s space constraints. The NRV-E090 slots directly into this shaft train: coupling input shaft to upstream, coaxial output shaft to downstream, delivering 5,000 Nm without introducing a 90-degree offset or a motor flange projection at any stage.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #b8d8ea;border-radius:4px;\">\n<summary style=\"background:#0d3d5c;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What weight saving does the aluminium NRV-E090 provide for underground mining?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#f5fafd;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">At approximately 18 kg, the NRV-E090 saves 30\u201340% in weight versus a comparable cast iron coaxial worm gearbox. Underground, every kilogram saved at shaft height eases installation and reduces structural demands on conveyor support structures \u2014 a significant advantage when replacing or installing drives in constrained underground headings.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #b8d8ea;border-radius:4px;\">\n<summary style=\"background:#0d3d5c;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What sealing options are available for the EP-NRV-E090 in harsh mining environments?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#f5fafd;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Standard IP65 NBR double-lip shaft seals protect against water and moderate dust. Viton shaft seals (factory-fitted option) provide enhanced resistance to fine ore dust, abrasive particles, and chemical exposure for underground and open-cut mining conditions.<\/p>\n<\/details>\n<details style=\"margin-bottom:8px;border:1px solid #b8d8ea;border-radius:4px;\">\n<summary style=\"background:#0d3d5c;color:#fff;padding:10px 14px;cursor:pointer;font-family:Arial,sans-serif;font-size:13px;list-style:none;word-break:break-word;\">&#9654; What is the oil change interval for the EP-NRV-E090?<\/summary>\n<p style=\"padding:10px 14px;margin:0;color:#333;background:#f5fafd;word-break:break-word;font-family:Arial,sans-serif;font-size:13px;\">Every 5,000 hours with mineral ISO VG 220 oil, or up to 10,000 hours with synthetic oil. Holds approximately 1.5 litres in B3 orientation. In continuous 24-hour heavy mining operations, reduce the interval to 3,000 hours with mineral oil and inspect oil condition at each change for metal particle contamination.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What inline shaft-coupled drive applications suit the EP-NRV-E090?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The EP-NRV-E090 excels in mining coaxial conveyor shaft trains, crane inline shaft mechanisms, heavy extruder inline secondary drives, and large shaft pump inline trains \\u2014 any application requiring heavy-duty shaft-to-shaft inline reduction (up to 5,000 Nm) where both the input shaft coupling and output shaft must remain on the same axis without a motor flange.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the input shaft specification and key dimensions of the EP-NRV-E090?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Solid 28 mm input shaft with 8\\u00d74.0 mm keyway, h6 tolerance. Maximum input shaft radial load (Fri max) is 1,270 N. For heavy chain or belt-driven inputs approaching this limit, a bearing support bracket near the input sprocket or pulley is strongly recommended to protect the input shaft bearings.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How does the NRV-E090 reduce drive train complexity in mining inline shaft systems?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"In mining conveyor inline shaft drive trains, each reduction stage \\u2014 from the primary reducer through to the conveyor drum \\u2014 must remain on the same axis within the mine's space constraints. The NRV-E090 slots directly into this shaft train: coupling input shaft to upstream, coaxial output shaft to downstream, delivering 5,000 Nm without introducing a 90-degree offset or a motor flange projection at any stage.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What weight saving does the aluminium NRV-E090 provide for underground mining?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"At approximately 18 kg, the NRV-E090 saves 30\\u201340% in weight versus a comparable cast iron coaxial worm gearbox. Underground, every kilogram saved at shaft height eases installation and reduces structural demands on conveyor support structures \\u2014 a significant advantage when replacing or installing drives in constrained underground headings.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What sealing options are available for the EP-NRV-E090 in harsh mining environments?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Standard IP65 NBR double-lip shaft seals protect against water and moderate dust. Viton shaft seals (factory-fitted option) provide enhanced resistance to fine ore dust, abrasive particles, and chemical exposure for underground and open-cut mining conditions.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the oil change interval for the EP-NRV-E090?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Every 5,000 hours with mineral ISO VG 220 oil, or up to 10,000 hours with synthetic oil. Holds approximately 1.5 litres in B3 orientation. In continuous 24-hour heavy mining operations, reduce the interval to 3,000 hours with mineral oil and inspect oil condition at each change for metal particle contamination.\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Customer Reviews<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearboxesworm.xyz\/wp-content\/uploads\/2026\/06\/worm-reducer-production-facilities-2.webp\" alt=\"Ever-power worm reducer production and quality control\" style=\"max-width:100%;height:auto;margin:0 0 14px;border-radius:4px;\"><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;\">\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;EP-NRV-E090 units installed as intermediate stages in our underground conveyor inline shaft drive trains. Solid input shaft couples to the primary gearbox, coaxial output continues to the conveyor drum \u2014 the entire drive train sits on one axis within our narrow heading profile. Weight saving versus cast iron is critical underground. Excellent reliability over 18 months of continuous operation.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Craig Henderson<\/strong> \u2014 Underground Mining Services<br \/>Australia  <\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Specified for the intermediate stage in our heavy crane long-travel inline shaft drives. The NRV-E090 maintains the shaft axis from primary reducer to wheel axle without lateral offset. Self-locking at 50:1 provides reliable static holding. Two years of heavy port operations without a failure.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Thomas Weber<\/strong> \u2014 Crane Systems Engineering<br \/>Germany  <\/p>\n<\/div>\n<div style=\"flex:1 1 260px;max-width:400px;background:#fff;border:1px solid #b8d8ea;padding:calc(2%+8px);border-radius:6px;box-sizing:border-box;word-break:break-word;\">\n<p style=\"font-size:17px;color:#f39c12;margin:0 0 6px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Running in the inline shaft drive trains of our large water infrastructure pumping stations. Solid shaft input from belt drive, coaxial output to pump shaft \u2014 the most compact arrangement for our confined pump house space. Corrosion resistance in the coastal humid environment has been excellent.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Moussa Traor\u00e9<\/strong> \u2014 Industrial Infrastructure<br \/>Senegal  <\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"EP-NRV-E090 Aluminium Coaxial Worm Gearbox\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.8\",\n        \"reviewCount\": \"3\",\n        \"bestRating\": \"5\"\n    },\n    \"review\": [\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Craig Henderson\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"EP-NRV-E090 units installed as intermediate stages in our underground conveyor inline shaft drive trains. Solid input shaft couples to the primary gearbox, coaxial output continues to the conveyor drum \\u2014 the entire drive train sits on one axis within our narrow heading profile. Weight saving versus cast iron is critical underground. Excellent reliability over 18 months of continuous operation.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Thomas Weber\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Specified for the intermediate stage in our heavy crane long-travel inline shaft drives. The NRV-E090 maintains the shaft axis from primary reducer to wheel axle without lateral offset. Self-locking at 50:1 provides reliable static holding. Two years of heavy port operations without a failure.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Moussa Traor\\u00e9\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"4.5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Running in the inline shaft drive trains of our large water infrastructure pumping stations. Solid shaft input from belt drive, coaxial output to pump shaft \\u2014 the most compact arrangement for our confined pump house space. Corrosion resistance in the coastal humid environment has been excellent.\"\n        }\n    ]\n}<\/script><\/p>\n<div style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;padding:2% 3%;\">\n<h2 style=\"color:#0d3d5c;font-size:clamp(17px,2.5vw,22px);font-family:Arial,sans-serif;border-bottom:3px solid #0d3d5c;padding-bottom:6px;margin-top:28px;\">Related Products &amp; Accessories<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:14px 0;font-family:Arial,sans-serif;font-size:13px;\">\n<div style=\"flex:1 1 220px;max-width:340px;background:#eef6fb;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#0d3d5c;font-size:14px;margin-top:0;\">&#9881; Input Connection Options<\/h3>\n<p>Flexible jaw \/ disc \/ gear couplings for 28 mm solid shaft.<br \/>Chain sprockets (verify tension against Fri max 1270 N).<br \/>V-belt and toothed belt pulleys.<br \/>Bearing support bracket for high-tension chain\/belt inputs.<\/p>\n<\/div>\n<div style=\"flex:1 1 220px;max-width:340px;background:#eef6fb;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#0d3d5c;font-size:14px;margin-top:0;\">&#9874; Output Options<\/h3>\n<p>&#9632; Coaxial solid shaft (standard, 45 mm)<br \/>&#9632; Coaxial output flange (FL suffix)<br \/>&#9670; DZ double shaft not available in NRV-E series<br \/>&#9632; Torque arm for torque reaction mounting<\/p>\n<\/div>\n<div style=\"flex:1 1 220px;max-width:340px;background:#eef6fb;padding:calc(2%+8px);border-radius:4px;box-sizing:border-box;\">\n<h3 style=\"color:#0d3d5c;font-size:14px;margin-top:0;\">&#9670; All Four 090-Frame Variants<\/h3>\n<p>&#9632; EP-NRV-E090 \u2014 this unit (shaft in, coaxial out)<br \/>&#9632; EP-NMRV-E090 \u2014 flange in, coaxial out<br \/>&#9632; EP-NRV090 \u2014 shaft in, 90\u00b0 right-angle out<br \/>&#9632; EP-NMRV090 \u2014 flange in, 90\u00b0 right-angle out<br \/>&#9632; EP-NRV-E110 \u2014 next frame size up<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"padding:2% 3%;\">\n<div style=\"background:linear-gradient(135deg,#0d3d5c,#1a6a9a);padding:calc(3%+14px);border-radius:8px;text-align:center;margin:20px 0;\">\n<h2 style=\"color:#fff;font-family:Arial,sans-serif;font-size:clamp(16px,2.5vw,22px);margin:0 0 8px;\">Ready to Order the EP-NRV-E090?<\/h2>\n<p style=\"color:#c8e8f8;font-family:Arial,sans-serif;font-size:13px;margin:0 0 16px;line-height:1.6;\">Request a quote, technical selection support, or enquire about OEM and distributor partnership opportunities for Australian and international markets.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:10px;\"><a href=\"\/es\/contact-us\/\" style=\"background:#c0392b;color:#fff;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;display:inline-block;\">&#9993; Request a Quote<\/a><a href=\"mailto:sales@gearboxesworm.xyz\" style=\"background:#fff;color:#0d3d5c;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;display:inline-block;\">&#9993; sales@gearboxesworm.xyz<\/a><a href=\"\/es\/about-us\/\" style=\"background:transparent;color:#fff;padding:10px 24px;border-radius:4px;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;border:2px solid #fff;display:inline-block;\">Acerca de Ever-power<\/a><\/div>\n<p style=\"color:#90c8e8;font-family:Arial,sans-serif;font-size:12px;margin:12px 0 0;\">&#9660; Distributor &amp; OEM partnerships welcome \u2014 volume pricing available<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p style=\"font-family:Arial,sans-serif;font-size:clamp(13px,1.6vw,16px);line-height:1.7;word-break:break-word;overflow-wrap:break-word;\">The <strong>EP-NRV-E090<\/strong> is a heavy-duty inline shaft-coupled unit in the NRV-E series \u2014 solid 28 mm solid input (no motor flange) combined with <strong>coaxial inline output<\/strong>, 5000 Nm max torque, ratios 7.5\u2013100:1, 45 mm coaxial output shaft, IP65 sealed. Engineered for heavy industrial inline shaft trains in mining and manufacturing. Contact us for a quote.<\/p>","protected":false},"featured_media":3007,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[8671],"product_tag":[8690,8686,8687,8688,8689],"class_list":{"0":"post-3052","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aluminium-worm-gearbox","7":"product_tag-aluminium-worm-gearbox-inline-shaft","8":"product_tag-coaxial-worm-gearbox-solid-shaft","9":"product_tag-nrv-e-inline-worm-reducer","10":"product_tag-solid-shaft-inline-worm-gearbox","11":"product_tag-worm-gear-reducer-coaxial-output","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/product\/3052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/comments?post=3052"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/media\/3007"}],"wp:attachment":[{"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/media?parent=3052"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/product_brand?post=3052"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/product_cat?post=3052"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/es\/wp-json\/wp\/v2\/product_tag?post=3052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}