{"id":3054,"date":"2026-06-02T10:13:25","date_gmt":"2026-06-02T10:13:25","guid":{"rendered":"https:\/\/gearboxesworm.xyz\/product\/ep-nrv-e130-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output\/"},"modified":"2026-06-02T10:13:25","modified_gmt":"2026-06-02T10:13:25","slug":"ep-nrv-e130-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output","status":"publish","type":"product","link":"https:\/\/gearboxesworm.xyz\/zh\/product\/ep-nrv-e130-aluminium-coaxial-worm-gearbox-solid-shaft-input-inline-output\/","title":{"rendered":"EP-NRV-E130 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-E130 Aluminium Coaxial Worm Gearbox Solid Shaft Input\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"EP\"\n    },\n    \"sku\": \"EP-NRV-E130\",\n    \"description\": \"EP-NRV-E130 aluminium worm gearbox with solid 42 mm solid input shaft and coaxial inline output, 130 mm centre distance, 7.5\\u2013100:1 ratios, up to 11000 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-E130 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-E130 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-E130<\/strong> is a extra-large inline shaft drive aluminium worm gearbox and an extra-large inline shaft-coupled unit in the NRV-E series, built around a 130 mm worm gear centre distance. It represents the most specialised configuration in the four-variant series: combining the <strong>solid 42 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 paper mill coaxial shaft trains, heavy crane inline shaft drives, large extruder coaxial systems, and cement inline trains where the complete drive train must maintain a single shaft axis from source to load. With output torques up to <strong>11000 Nm<\/strong>, ratios from <strong>7.5\u2013100:1<\/strong>, die-cast aluminium A360 housing, and IP65 shaft sealing, the EP-NRV-E130 serves paper mills and large-scale inline shaft-coupled industrial 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-E130<\/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-E130 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-130-worm-gearbox-dimensions.webp\" alt=\"EP-NRV-E130 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-E130<\/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;\">130 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;\">11000 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;\">42 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;\">12\u00d75.0 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;\">2100 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;\">60 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;\">2.2 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, ~3.5 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;\">~42 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;\">8000<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">2.2<\/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;\">9000<\/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;\">2.2<\/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;\">9584<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">2.2<\/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;\">10000<\/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;\">2.2<\/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;\">10400<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">2.2<\/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;\">40:1<\/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;\">35<\/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;\">11051<\/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;\">2.2<\/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;\">11500<\/td>\n<td style=\"padding:7px 10px;border-bottom:1px solid #d8eaf4;font-family:Arial,sans-serif;font-size:13px;word-break:break-word;\">2.2<\/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-E130 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-E130 combines both specialised features: a solid 42 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-E130 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-E130 delivers the same 11000 Nm maximum output torque as the standard NRV130, NMRV130, and NMRV-E130 \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 130-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 130-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-E130 &#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-E130<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NRV130<\/th>\n<th style=\"background:#0d3d5c;color:#fff;padding:8px 10px;text-align:left;font-family:Arial,sans-serif;font-size:13px;\">EP-NMRV130<\/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>11000 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;\">11000 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;\">11000 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;\">11000 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-E130<\/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-E130 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> Paper Mill Coaxial 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 extra large solid shaft worm gearbox paper mill.<\/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> Heavy Crane Inline Shafts<\/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 shaft.<\/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> Large Extruder Coaxial<\/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 coaxial 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> Cement 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 worm reducer cement inline 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> Mining Coaxial Gear Trains<\/p>\n<p style=\"font-size:12px;color:#555;font-family:Arial,sans-serif;margin:0;line-height:1.5;\">Suitable extra large solid shaft coaxial worm gearbox.<\/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 = 2100 N. Step up to EP-NRV-E150 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> 42 mm solid solid | Keyway: 12\u00d75.0 mm | Tolerance: h6 | Max radial load: 2100 N<\/p>\n<p><strong>Output shaft:<\/strong> 60 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 \/>60 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-E130 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-E130<\/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 drive applications suit the EP-NRV-E130?<\/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-E130 is specified for paper mill coaxial reel drive shaft trains, heavy gantry crane inline shaft mechanisms, large extruder coaxial secondary drive stages, and cement plant inline belt\/chain-driven conveyor trains \u2014 delivering up to 11,000 Nm through a 60 mm coaxial output shaft without any motor flange projection or 90-degree output offset.<\/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 of the EP-NRV-E130?<\/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 42 mm input shaft with 12\u00d75.0 mm keyway, h6 tolerance. Maximum input shaft radial load (Fri max) is 2,100 N. For high-tension chain drives near this limit, a bearing support bracket is mandatory. Use a torque-rated flexible coupling for motor-to-shaft connections.<\/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-E130 compare to the NMRV-E130 for paper mill 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 deliver identical 11,000 Nm coaxially through a 60 mm output shaft. The NMRV-E130 mounts a motor directly via IEC flange; the NRV-E130 connects via solid shaft to an upstream gearbox or shaft drive. Choose NRV-E130 for paper mill drive trains where the winding drive is powered by a shaft-connected primary reducer, 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; How much lubricant does the EP-NRV-E130 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 3.5 litres of ISO VG 220 worm gear oil in B3 orientation. For V5\/V6 vertical mounting, consult the NRV-E lubrication diagram for the correct coaxial fill level. Oil change every 5,000 hours (mineral) or up to 10,000 hours (synthetic).<\/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 static self-locking behaviour of the EP-NRV-E130?<\/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 40:1 and above, preventing output back-drive under static load. At 30:1, self-locking is borderline. For safety-critical load retention in paper winding drives and crane inline mechanisms, install a certified external holding brake regardless of 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; Can the EP-NRV-E130 be installed in all six mounting positions?<\/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;\">Yes \u2014 B3, B6, B7, B8, V5, and V6 are all supported. The solid input shaft exits one side of the housing; the coaxial output exits the opposite end. In vertical orientations (V5\/V6), the long axial assembly (input coupling + gearbox + output coupling) must be adequately supported to prevent bending moment on the gearbox housing.<\/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 drive applications suit the EP-NRV-E130?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The EP-NRV-E130 is specified for paper mill coaxial reel drive shaft trains, heavy gantry crane inline shaft mechanisms, large extruder coaxial secondary drive stages, and cement plant inline belt\\\/chain-driven conveyor trains \\u2014 delivering up to 11,000 Nm through a 60 mm coaxial output shaft without any motor flange projection or 90-degree output offset.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the input shaft specification of the EP-NRV-E130?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Solid 42 mm input shaft with 12\\u00d75.0 mm keyway, h6 tolerance. Maximum input shaft radial load (Fri max) is 2,100 N. For high-tension chain drives near this limit, a bearing support bracket is mandatory. Use a torque-rated flexible coupling for motor-to-shaft connections.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How does the NRV-E130 compare to the NMRV-E130 for paper mill drives?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Both deliver identical 11,000 Nm coaxially through a 60 mm output shaft. The NMRV-E130 mounts a motor directly via IEC flange; the NRV-E130 connects via solid shaft to an upstream gearbox or shaft drive. Choose NRV-E130 for paper mill drive trains where the winding drive is powered by a shaft-connected primary reducer, not a directly-flanged motor.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How much lubricant does the EP-NRV-E130 require?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Approximately 3.5 litres of ISO VG 220 worm gear oil in B3 orientation. For V5\\\/V6 vertical mounting, consult the NRV-E lubrication diagram for the correct coaxial fill level. Oil change every 5,000 hours (mineral) or up to 10,000 hours (synthetic).\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the static self-locking behaviour of the EP-NRV-E130?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Static self-locking (\\u03b7 < 0.5) is present at 40:1 and above, preventing output back-drive under static load. At 30:1, self-locking is borderline. For safety-critical load retention in paper winding drives and crane inline mechanisms, install a certified external holding brake regardless of ratio.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can the EP-NRV-E130 be installed in all six mounting positions?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes \\u2014 B3, B6, B7, B8, V5, and V6 are all supported. The solid input shaft exits one side of the housing; the coaxial output exits the opposite end. In vertical orientations (V5\\\/V6), the long axial assembly (input coupling + gearbox + output coupling) must be adequately supported to prevent bending moment on the gearbox housing.\"\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-E130 units installed in the inline coaxial drive train of our reel drive assembly at our newsprint mill. Solid 42 mm input shaft from the primary gearbox coupling, coaxial 60 mm output to the reel shaft \u2014 maintaining the inline axis through the entire drive train on a single axis. Torque at 30:1 is exactly right for our web tension. Outstanding in the humid mill environment.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Brian Hartley<\/strong> \u2014 Paper Mill Drives Australia<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 as the final reduction stage in our heavy gantry crane long-travel inline shaft drive trains. The NRV-E130 connects from the primary gearbox output to the wheel axle shaft coaxially \u2014 no lateral offset, no bracket. Self-locking at 40:1 provides secure holding between travel commands. Excellent reliability.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Johan Lindberg<\/strong> \u2014 Crane Engineering Scandinavia<br \/>Sweden  <\/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;Our cement raw meal conveyor inline shaft drives use EP-NRV-E130 units at 30:1. Solid shaft input from belt-driven primary gearbox, coaxial output to conveyor head shaft \u2014 maintaining the full drive on one axis within our narrow cement bay. IP65 sealing handles the cement dust environment. Very satisfied with performance and durability over two years.&rdquo;<\/p>\n<p style=\"font-size:12px;color:#666;font-family:Arial,sans-serif;margin:0;\"><strong>Diego Herrera<\/strong> \u2014 Cement Engineering Solutions<br \/>Peru  <\/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-E130 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\": \"Brian Hartley\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"EP-NRV-E130 units installed in the inline coaxial drive train of our reel drive assembly at our newsprint mill. Solid 42 mm input shaft from the primary gearbox coupling, coaxial 60 mm output to the reel shaft \\u2014 maintaining the inline axis through the entire drive train on a single axis. Torque at 30:1 is exactly right for our web tension. Outstanding in the humid mill environment.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Johan Lindberg\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Specified as the final reduction stage in our heavy gantry crane long-travel inline shaft drive trains. The NRV-E130 connects from the primary gearbox output to the wheel axle shaft coaxially \\u2014 no lateral offset, no bracket. Self-locking at 40:1 provides secure holding between travel commands. Excellent reliability.\"\n        },\n        {\n            \"@type\": \"Review\",\n            \"author\": {\n                \"@type\": \"Person\",\n                \"name\": \"Diego Herrera\"\n            },\n            \"reviewRating\": {\n                \"@type\": \"Rating\",\n                \"ratingValue\": \"4.5\",\n                \"bestRating\": \"5\"\n            },\n            \"reviewBody\": \"Our cement raw meal conveyor inline shaft drives use EP-NRV-E130 units at 30:1. Solid shaft input from belt-driven primary gearbox, coaxial output to conveyor head shaft \\u2014 maintaining the full drive on one axis within our narrow cement bay. IP65 sealing handles the cement dust environment. Very satisfied with performance and durability 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 42 mm solid shaft.<br \/>Chain sprockets (verify tension against Fri max 2100 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, 60 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 130-Frame Variants<\/h3>\n<p>&#9632; EP-NRV-E130 \u2014 this unit (shaft in, coaxial out)<br \/>&#9632; EP-NMRV-E130 \u2014 flange in, coaxial out<br \/>&#9632; EP-NRV130 \u2014 shaft in, 90\u00b0 right-angle out<br \/>&#9632; EP-NMRV130 \u2014 flange in, 90\u00b0 right-angle out<br \/>&#9632; EP-NRV-E150 \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-E130?<\/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=\"\/zh\/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=\"\/zh\/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-E130<\/strong> is an extra-large inline shaft-coupled unit in the NRV-E series \u2014 solid 42 mm solid input (no motor flange) combined with <strong>coaxial inline output<\/strong>, 11000 Nm max torque, ratios 7.5\u2013100:1, 60 mm coaxial output shaft, IP65 sealed. Engineered for paper mills and large-scale inline shaft-coupled industrial 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-3054","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\/zh\/wp-json\/wp\/v2\/product\/3054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/comments?post=3054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/media\/3007"}],"wp:attachment":[{"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/media?parent=3054"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/product_brand?post=3054"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/product_cat?post=3054"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/zh\/wp-json\/wp\/v2\/product_tag?post=3054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}