{"id":3051,"date":"2026-06-02T10:13:22","date_gmt":"2026-06-02T10:13:22","guid":{"rendered":"https:\/\/gearboxesworm.xyz\/product\/ep-nrv-e075-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output\/"},"modified":"2026-06-02T10:13:22","modified_gmt":"2026-06-02T10:13:22","slug":"ep-nrv-e075-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output","status":"publish","type":"product","link":"https:\/\/gearboxesworm.xyz\/id\/produk\/ep-nrv-e075-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output\/","title":{"rendered":"EP-NRV-E075 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-E075 Aluminium Coaxial Worm Gearbox Solid Shaft Input\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"EP\"\n    },\n    \"sku\": \"EP-NRV-E075\",\n    \"description\": \"EP-NRV-E075 aluminium worm gearbox with solid 24 mm solid input shaft and coaxial inline output, 075 mm centre distance, 7.5\\u2013100:1 ratios, up to 3000 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-E075 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-E075 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-E075<\/strong> is a high-torque inline shaft-coupled aluminium worm gearbox and a high-torque inline shaft-coupled unit in the NRV-E series, built around a 075 mm worm gear centre distance. It represents the most specialised configuration in the four-variant series: combining the <strong>solid 24 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 stone saw inline shaft trains, metal forming coaxial drives, bulk handling inline shaft systems, and water treatment trains where the complete drive train must maintain a single shaft axis from source to load. With output torques up to <strong>3000 Nm<\/strong>, ratios from <strong>7.5\u2013100:1<\/strong>, die-cast aluminium A360 housing, and IP65 shaft sealing, the EP-NRV-E075 serves high-torque inline shaft trains on stone, metal forming, and bulk handling machinery 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-E075<\/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-E075 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-075-worm-gearbox-dimensions.webp\" alt=\"EP-NRV-E075 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-E075<\/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;\">075 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;\">3000 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;\">24 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;\">980 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;\">35 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;\">0.55 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, ~1.0 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;\">~12.5 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;\">7.5:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">187<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">1805<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.55<\/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;\">10:1<\/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;\">140<\/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;\">1987<\/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;\">0.55<\/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;\">15:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">93<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">2274<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.55<\/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;\">20:1<\/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;\">70<\/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;\">2503<\/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;\">0.55<\/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;\">25:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">56<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">2696<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.55<\/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;\">30:1<\/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;\">47<\/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;\">2865<\/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;\">0.55<\/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;\">50:1<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">28<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">3153<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">0.55<\/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-E075 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-E075 combines both specialised features: a solid 24 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-E075 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-E075 delivers the same 3000 Nm maximum output torque as the standard NRV075, NMRV075, and NMRV-E075 \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 075-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 075-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-E075 &#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-E075<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NRV075<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NMRV075<\/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>3000 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;\">3000 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;\">3000 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;\">3000 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-E075<\/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-E075 is 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> Stone Saw Inline Shaft Trains<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable NRV-E high torque solid shaft worm gearbox stone saw.<\/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> Metal Forming Coaxial Drives<\/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 metal forming inline.<\/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> Bulk Handling Inline Shafts<\/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 bulk handling.<\/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> Water Treatment Inline 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 water treatment inline 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> Large Conveyor Shaft Drives<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable solid shaft coaxial worm gearbox large conveyor.<\/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 = 980 N. Step up to EP-NRV-E090 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> 24 mm solid solid | Keyway: 8\u00d74.0 mm | Tolerance: h6 | Max radial load: 980 N<\/p>\n<p><strong>Output shaft:<\/strong> 35 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 \/>35 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-E075 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-E075<\/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; Why is the EP-NRV-E075 used in stone saw inline shaft trains?<\/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;\">Stone saw drive trains require all drive components to align along one shaft axis through the saw frame. The NRV-E075 solid 24 mm input shaft connects via coupling to the primary gearbox output, and the coaxial 35 mm output shaft connects to the stone saw blade shaft \u2014 maintaining the inline drive axis while delivering up to 3,000 Nm. Maximum input shaft radial load (Fri max) of 980 N handles chain sprocket inputs on mid-sized stone saws.<\/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 lubricant and quantity does the EP-NRV-E075 require?<\/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;\">Approximately 1.0 litre of ISO VG 220 worm gear oil (e.g., Shell Omala S4 GX 220) for B3 horizontal mounting. For V5\/V6 vertical orientations, refer to the NRV-E lubrication diagram for the correct fill level, which differs from the standard NRV diagram in the coaxial configuration.<\/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-E075 compare to the NMRV-E075 for inline drives?<\/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;\">Both units feature coaxial inline output and deliver the same 3,000 Nm. The NMRV-E075 has a hollow bore IEC motor flange input; the NRV-E075 has a solid input shaft for shaft-coupled or belt\/chain drive inputs. Choose NRV-E075 when the drive source is a shaft, not a directly-flanged motor.<\/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 self-locking performance of the EP-NRV-E075?<\/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;\">Static self-locking (\u03b7 < 0.5) is present at gear ratios of 40:1 and above, identical to other NRV and NMRV-E units. For safety-critical vertical load retention in inline shaft drive trains, always install a certified external holding brake regardless of gear ratio.<\/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 do I connect a chain sprocket to the EP-NRV-E075 input shaft?<\/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;\">Mount a chain sprocket with 24 mm bore directly onto the input shaft with the 8\u00d74.0 mm key. Calculate chain tension radial force: Fre = M \u00d7 2000 \u00d7 fs \/ (d \u00d7 fz), where fz = 1.0\u20131.25 for standard chain. Verify the result does not exceed Fri max = 980 N. For higher chain tensions, add a bearing support bracket adjacent to the sprocket.<\/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 output shaft options are available for the EP-NRV-E075?<\/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 coaxial solid shaft (35 mm with keyway) and output flange (FL suffix) for direct bolt-on connection. The DZ double output shaft is not available in the NRV-E coaxial series. The FL flange output is particularly useful for connecting the NRV-E075 coaxially to drum flanges or large flange couplings in stone and metal processing drive trains.<\/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\": \"Why is the EP-NRV-E075 used in stone saw inline shaft trains?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Stone saw drive trains require all drive components to align along one shaft axis through the saw frame. The NRV-E075 solid 24 mm input shaft connects via coupling to the primary gearbox output, and the coaxial 35 mm output shaft connects to the stone saw blade shaft \\u2014 maintaining the inline drive axis while delivering up to 3,000 Nm. Maximum input shaft radial load (Fri max) of 980 N handles chain sprocket inputs on mid-sized stone saws.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What lubricant and quantity does the EP-NRV-E075 require?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Approximately 1.0 litre of ISO VG 220 worm gear oil (e.g., Shell Omala S4 GX 220) for B3 horizontal mounting. For V5\\\/V6 vertical orientations, refer to the NRV-E lubrication diagram for the correct fill level, which differs from the standard NRV diagram in the coaxial configuration.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How does the NRV-E075 compare to the NMRV-E075 for inline drives?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Both units feature coaxial inline output and deliver the same 3,000 Nm. The NMRV-E075 has a hollow bore IEC motor flange input; the NRV-E075 has a solid input shaft for shaft-coupled or belt\\\/chain drive inputs. Choose NRV-E075 when the drive source is a shaft, not a directly-flanged motor.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the self-locking performance of the EP-NRV-E075?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Static self-locking (\\u03b7 < 0.5) is present at gear ratios of 40:1 and above, identical to other NRV and NMRV-E units. For safety-critical vertical load retention in inline shaft drive trains, always install a certified external holding brake regardless of gear ratio.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I connect a chain sprocket to the EP-NRV-E075 input shaft?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Mount a chain sprocket with 24 mm bore directly onto the input shaft with the 8\\u00d74.0 mm key. Calculate chain tension radial force: Fre = M \\u00d7 2000 \\u00d7 fs \\\/ (d \\u00d7 fz), where fz = 1.0\\u20131.25 for standard chain. Verify the result does not exceed Fri max = 980 N. For higher chain tensions, add a bearing support bracket adjacent to the sprocket.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What output shaft options are available for the EP-NRV-E075?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Standard coaxial solid shaft (35 mm with keyway) and output flange (FL suffix) for direct bolt-on connection. The DZ double output shaft is not available in the NRV-E coaxial series. The FL flange output is particularly useful for connecting the NRV-E075 coaxially to drum flanges or large flange couplings in stone and metal processing drive trains.\"\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-E075 units form the intermediate reduction stage in our stone conveyor inline shaft drive trains. Solid input shaft connects to the primary gearbox via disc coupling, coaxial output continues to the stone conveyor drive shaft. 3,000 Nm capacity handles our heavy slab loads without strain. Outstanding reliability in the stone dust environment.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Ian Mackay<\/strong> \u2014 Stone Processing Pty Ltd<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;Integrated into the coaxial drive shaft of our heavy profile bending line. The NRV-E075 receives input from an upstream roller coupling and delivers coaxially to the forming roll shaft \u2014 no lateral offset. High radial load capacity allows direct sprocket mounting. Very impressed with build quality and torque consistency.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Viktor Novak<\/strong> \u2014 Metal Forming Technologies<br \/>Czech Republic  <\/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\u2606<\/p>\n<p style=\"font-size:13px;color:#333;font-family:Arial,sans-serif;font-style:italic;margin:0 0 8px;\">&ldquo;Used in the inline shaft drive of our slow-speed surface aerators. The NRV-E075 connects the primary gearbox output to the aerator shaft coaxially \u2014 maintaining the compact vertical inline drive profile. Aluminium housing resists the chemical environment. Running reliably at 75:1 ratio for over two years.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Sun Wei<\/strong> \u2014 Water Treatment Engineering<br \/>China  <\/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-E075 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\": \"Ian Mackay\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"EP-NRV-E075 units form the intermediate reduction stage in our stone conveyor inline shaft drive trains. Solid input shaft connects to the primary gearbox via disc coupling, coaxial output continues to the stone conveyor drive shaft. 3,000 Nm capacity handles our heavy slab loads without strain. Outstanding reliability in the stone dust environment.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Viktor Novak\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Integrated into the coaxial drive shaft of our heavy profile bending line. The NRV-E075 receives input from an upstream roller coupling and delivers coaxially to the forming roll shaft \\u2014 no lateral offset. High radial load capacity allows direct sprocket mounting. Very impressed with build quality and torque consistency.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Sun Wei\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"4.5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Used in the inline shaft drive of our slow-speed surface aerators. The NRV-E075 connects the primary gearbox output to the aerator shaft coaxially \\u2014 maintaining the compact vertical inline drive profile. Aluminium housing resists the chemical environment. Running reliably at 75:1 ratio for over two years.\"\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 24 mm solid shaft.<br \/>Chain sprockets (verify tension against Fri max 980 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, 35 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 075-Frame Variants<\/h3>\n<p>&#9632; EP-NRV-E075 \u2014 this unit (shaft in, coaxial out)<br \/>&#9632; EP-NMRV-E075 \u2014 flange in, coaxial out<br \/>&#9632; EP-NRV075 \u2014 shaft in, 90\u00b0 right-angle out<br \/>&#9632; EP-NMRV075 \u2014 flange in, 90\u00b0 right-angle out<br \/>&#9632; EP-NRV-E090 \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-E075?<\/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=\"\/id\/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=\"\/id\/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;\">About 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-E075<\/strong> is a high-torque inline shaft-coupled unit in the NRV-E series \u2014 solid 24 mm solid input (no motor flange) combined with <strong>coaxial inline output<\/strong>, 3000 Nm max torque, ratios 7.5\u2013100:1, 35 mm coaxial output shaft, IP65 sealed. Engineered for high-torque inline shaft trains on stone, metal forming, and bulk handling machinery. 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-3051","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\/id\/wp-json\/wp\/v2\/product\/3051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/comments?post=3051"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/media\/3007"}],"wp:attachment":[{"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/media?parent=3051"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/product_brand?post=3051"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/product_cat?post=3051"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/id\/wp-json\/wp\/v2\/product_tag?post=3051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}