{"id":1259,"date":"2026-06-29T08:46:01","date_gmt":"2026-06-29T08:46:01","guid":{"rendered":"https:\/\/nmrv050gearbox.top\/product\/nmrv063-worm-gearbox-aluminum-worm-gear-reducer\/"},"modified":"2026-06-29T08:46:01","modified_gmt":"2026-06-29T08:46:01","slug":"nmrv063-worm-gearbox-aluminum-worm-gear-reducer","status":"publish","type":"product","link":"https:\/\/nmrv050gearbox.top\/it\/prodotto\/nmrv063-worm-gearbox-aluminum-worm-gear-reducer\/","title":{"rendered":"NMRV063 Worm Gearbox \u2013 Aluminum Worm Gear Reducer"},"content":{"rendered":"<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"EP-NMRV063 Worm Gearbox\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EP\"},\"sku\":\"EP-NMRV063\",\"description\":\"Aluminum worm gearbox 6.2 kg, ratios 7.5-100:1, up to 500 Nm, 25 or 28 mm output shaft, five flange options FA-FE, up to 5595 N radial load, NEMA 56C\/140TC and IEC compatible.\",\"material\":\"Die-cast aluminum alloy, phosphor-bronze worm wheel\",\"category\":\"Worm Gearbox\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"Contact for Quote\",\"availability\":\"https:\/\/schema.org\/InStock\"}}<\/script><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">EP-NMRV063 Worm Gearbox \u2014 Heavy-Belt Conveyor &amp; Industrial Agitator Power<\/h2>\n<p style=\"font-size:clamp(14px,2vw,18px);line-height:1.8;word-break:break-word;\">The <strong>EP-NMRV063 aluminum worm gearbox<\/strong> is the workhorse of Ever Power&#8217;s upper compact range \u2014 the first model in the NMRV series with a housing large enough to accept both NEMA 56C and the larger NEMA 140TC input flanges, broadening its motor compatibility to cover 1.1 kW drives and above. At <strong>6.2 kg<\/strong>, it remains hand-installable by a single operator while delivering output torques reaching <strong>500 Nm<\/strong> \u2014 more than sufficient for loaded inclined belt conveyors, heavy agitator tanks, and agricultural PTO-driven machinery used across regional Australia.<\/p>\n<p style=\"font-size:clamp(14px,2vw,18px);line-height:1.8;word-break:break-word;\">The NMRV063 uniquely offers <strong>five output flange configurations<\/strong> (FA, FB, FC, FD, FE) \u2014 the widest selection in the NMRV range \u2014 with pilot diameters spanning 80 to 130 mm. Combined with a 28 mm primary output shaft diameter and optional 25 mm variant, this makes the NMRV063 a true universal worm gear reducer capable of interfacing with driven equipment across all major industrial standards.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-063-worm-gearbox-dimensions.webp\" alt=\"EP-NMRV063 worm gearbox dimension drawing and specification\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Technical Specifications<\/h2>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);\">\n<thead>\n<tr style=\"background:#1a3c6e;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ccc;text-align:left;\">Parameter<\/th>\n<th style=\"padding:10px;border:1px solid #ccc;text-align:left;\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Model<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">EP-NMRV063<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Weight (without motor)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">6.2 kg<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Gear Ratios<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Max Input Power (P1)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Up to 1.5 kW<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Max Output Torque (M2)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Up to 500 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Speed Range<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">14 \u2013 186.7 rpm (at 1400 rpm input)<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Max Radial Load Fr2<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Up to 5,595 N<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Housing Material<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Die-cast aluminum alloy<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Worm Wheel Material<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Phosphor bronze<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Shaft Dia. (Metric)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">25 mm H8 (28 mm primary)<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Shaft Dia. (Inch)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">1.125 in (-0.0005)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Keyway (metric 25 mm)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">8 x 28.3 mm<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Input Shaft Dia. (Metric)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">19 j6 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Input Bore Dia. (Inch)<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">0.6250 in (56C) \/ 0.8750 in (140TC)<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">NEMA Input Flanges<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">56C, 140TC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Flange Options<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">FA, FB, FC, FD, FE<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Mounting Options<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">Foot (NMRV), Shaft (NRV), Flange<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Protection Class<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">IP54 standard<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Operating Temperature<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;\">-10 to +40 deg C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"font-size:clamp(16px,2.5vw,22px);color:#1a3c6e;margin-top:22px;\">Key Dimensional Data \u2014 Metric &amp; Inch<\/h3>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);\">\n<thead>\n<tr style=\"background:#1a3c6e;color:#fff;\">\n<th style=\"padding:9px;border:1px solid #ccc;\">Dimension<\/th>\n<th style=\"padding:9px;border:1px solid #ccc;\">Metric (mm)<\/th>\n<th style=\"padding:9px;border:1px solid #ccc;\">Inch (in)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Centre Height (A)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">112<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">4.41<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">Centre Distance (I)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">63<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">\u2014<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Output Shaft dia.<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">25 mm H8<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">1.125 in<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">Input Shaft dia.<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">19 j6 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">0.750 in<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Keyway (output)<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">8 x 28.3 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">0.25 x 1.875 in<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ddd;\">Output Shaft Length<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">50 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">\u2014<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:8px;border:1px solid #ddd;\">Flange Mount BK<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">80 mm<\/td>\n<td style=\"padding:8px;border:1px solid #ddd;\">3.150 in<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-nrv-worm-gearbox-inch-series.webp\" alt=\"NMRV063 inch series dimensional reference\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Core Features &amp; Engineering Advantages<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;\">\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#128221; Five Output Flange Configurations<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">FA through FE cover pilot diameters from 80 to 130 mm \u2014 the widest selection in the NMRV range. Engineers can match virtually any driven-machine bolt circle without custom machining, reducing project engineering cost and lead time significantly for Australian OEM machine builders.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#9881; Dual NEMA Input \u2014 56C &amp; 140TC<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">The NMRV063 is the entry-level NMRV model to accept the NEMA 140TC input flange, enabling direct mounting of larger 0.75\u20131.5 kW motors commonly used in Australian agricultural and mining ancillary equipment \u2014 without the need for an uprated NMRV075 housing.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#128200; 500 Nm Output at 6.2 kg<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">Specific torque output of approximately 80 Nm\/kg. For conveyor designers accustomed to heavy cast iron reducers, this represents a 60\u201370% weight saving with equivalent or superior torque output \u2014 directly reducing structural steel requirements in conveyor frames.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#128293; High Radial Load Capacity \u2014 5,595 N<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">The NMRV063&#8217;s oversize output shaft bearings support up to 5,595 N radial load \u2014 enabling direct chain sprocket or belt pulley mounting without intermediate bearing pedestals. This is critical for grain auger drives and quarry conveyor tail-end drives operating in remote Australian locations.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:340px;box-sizing:border-box;background:#f0f5ff;border-left:4px solid #1a3c6e;padding:calc(2% + 8px);border-radius:6px;\">\n<p style=\"font-size:clamp(14px,2vw,18px);font-weight:bold;margin:0 0 6px;\">&#9832; Quiet Bronze Worm Mesh<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);margin:0;word-break:break-word;\">The phosphor-bronze wheel meshes against a hardened steel worm to produce smooth, low-vibration output \u2014 typically under 68 dB(A) at full load. In food processing and grain handling facilities, lower noise reduces workplace fatigue and improves compliance with SafeWork Australia noise exposure limits.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Application Scenarios &amp; Industry Suitability<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:12px 0;\">\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#127806;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Agriculture &amp; Grain Handling<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">Grain auger drives, seed conveyor tube drives, and fertiliser spreader mechanisms \u2014 high radial load capacity supports direct sprocket mounting in remote farm environments.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#9961;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Heavy Belt Conveyors<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">Loaded inclined belt conveyors in quarrying, mining ancillary, and bulk materials handling \u2014 the NMRV063&#8217;s 500 Nm output handles starting torque peaks on heavy loads.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#9881;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Industrial Agitators<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">Large tank mixer drives, paint agitators, and polymer blending vessels \u2014 vertical shaft mounting with any-orientation oil fill enables overhead drive configurations.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:260px;box-sizing:border-box;text-align:center;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 8px);\">\n<p style=\"font-size:28px;margin:0;\">&#127981;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Bakery &amp; Grain Processing<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">Dough divider drives, flour conveyor screw drives, and bread moulder head drives \u2014 the sealed, wash-down-capable housing suits food-grade production environments.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Selection Guide &amp; Shaft Configuration<\/h2>\n<ul style=\"font-size:clamp(14px,2vw,18px);line-height:2;\">\n<li><strong>Ratio 7.5\u201315:<\/strong> High-speed conveyor drives and agitators \u2014 93\u2013186 rpm output.<\/li>\n<li><strong>Ratio 20\u201350:<\/strong> Heavy belt conveyors, mixing vessels \u2014 28\u201370 rpm output, high torque-speed balance.<\/li>\n<li><strong>Ratio 60\u2013100:<\/strong> Slow positioning, heavy valve actuators \u2014 14\u201323 rpm, maximum radial load tolerance.<\/li>\n<\/ul>\n<h3 style=\"font-size:clamp(16px,2.5vw,22px);color:#1a3c6e;\">Shaft &amp; Flange Configuration Details<\/h3>\n<p style=\"font-size:clamp(14px,2vw,18px);line-height:1.8;\">Primary output shaft: <strong>25 mm H8<\/strong> with 8&#215;28.3 mm keyway and M8 threaded end. Optional hollow bore for direct shaft coupling. Five output flanges (FA\u2013FE) with pilot diameters 80\u2013130 mm. Inch option: 1.125 in shaft with 0.25&#215;1.875 in keyway. NEMA 56C or 140TC input flange \u2014 specify at order.<\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Aluminum vs. Cast Iron \u2014 NMRV063 Performance Comparison<\/h2>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:clamp(13px,1.8vw,16px);\">\n<thead>\n<tr style=\"background:#1a3c6e;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ccc;text-align:left;\">Criterion<\/th>\n<th style=\"padding:10px;border:1px solid #ccc;text-align:center;\">EP-NMRV063 (Aluminum)<\/th>\n<th style=\"padding:10px;border:1px solid #ccc;text-align:center;\">Cast Iron Equivalent<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Unit Weight<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">6.2 kg &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">18\u201325 kg<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Output Flange Options<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">5 (FA\u2013FE) &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Typically 1\u20132<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">NEMA Flange Options<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">56C &amp; 140TC &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Usually one size<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Radial Load Capacity<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">5,595 N &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Similar, much heavier<\/td>\n<\/tr>\n<tr style=\"background:#f5f7fa;\">\n<td style=\"padding:9px;border:1px solid #ddd;\">Corrosion Resistance<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">High &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Low (rusts)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:9px;border:1px solid #ddd;\">Mounting Orientations<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Any &#9989;<\/td>\n<td style=\"padding:9px;border:1px solid #ddd;text-align:center;\">Restricted<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;margin-top:28px;\">Frequently Asked Questions<\/h2>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the maximum output torque of the EP-NMRV063?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The EP-NMRV063 delivers up to 500 Nm at a 100:1 ratio with a 1.5 kW input motor. This makes it suitable for heavy belt conveyors, large tank agitators, and loaded agricultural auger drives that would exceed the capacity of the smaller NMRV050.\"}},{\"@type\":\"Question\",\"name\":\"What is unique about the NMRV063 compared to the NMRV050 and NMRV075?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The NMRV063 is the first NMRV model to accept NEMA 140TC input flange alongside 56C, and offers five output flange variants (FA-FE) \u2014 the widest selection in the series. It sits between the NMRV050 (290 Nm, 3.5 kg) and NMRV075 (750 Nm, 9 kg), covering applications requiring 300-500 Nm with a compact 6.2 kg housing.\"}},{\"@type\":\"Question\",\"name\":\"Can the NMRV063 handle direct chain sprocket mounting on the output shaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The NMRV063's output shaft bearings support up to 5,595 N radial load, sufficient for direct chain sprocket mounting for standard industrial roller chain drives. For heavy-duty roller chain applications, verify the sprocket pitch and chain tension against the radial load specification.\"}},{\"@type\":\"Question\",\"name\":\"Is the NMRV063 available with a hollow bore output?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. A hollow bore output is available alongside the standard 25 mm solid shaft. The hollow bore allows direct shaft mounting onto driven equipment shafts without a separate shaft coupling, reducing drivetrain length in compact conveyor and agitator installations.\"}},{\"@type\":\"Question\",\"name\":\"What is the radial load capacity of the EP-NMRV063?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"At a ratio of 100:1, the EP-NMRV063 supports a maximum radial load of 5,595 N on the output shaft. At lower ratios and higher output speeds, the radial load capacity is reduced \u2014 refer to the performance table for your specific operating ratio.\"}}]}<\/script><\/p>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; What is the maximum output torque of the EP-NMRV063?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Up to <strong>500 Nm<\/strong> at 100:1 ratio with 1.5 kW input \u2014 suitable for heavy belt conveyors, large agitators, and loaded agricultural auger drives.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; What is unique about the NMRV063 vs NMRV050 and NMRV075?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">First NMRV to accept NEMA 140TC alongside 56C. Five output flange options (FA\u2013FE) \u2014 the widest in the series. Sits between NMRV050 (290 Nm, 3.5 kg) and NMRV075 (750 Nm, 9 kg) for 300\u2013500 Nm applications.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; Can the NMRV063 handle direct chain sprocket mounting?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Yes \u2014 output bearings support up to 5,595 N radial load. Suitable for standard industrial roller chain sprocket mounting. Verify sprocket pitch and chain tension against the radial load spec for heavy-duty applications.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; Is the NMRV063 available with a hollow bore output?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Yes \u2014 hollow bore output available alongside the standard 25 mm solid shaft, enabling direct shaft mounting without a separate coupling element.<\/p>\n<\/details>\n<details style=\"border:1px solid #d0daf0;border-radius:6px;margin-bottom:10px;\">\n<summary style=\"background:#f0f5ff;padding:14px;font-size:clamp(14px,2vw,18px);font-weight:bold;cursor:pointer;list-style:none;\">&#10067; What is the radial load capacity of the EP-NMRV063?<\/summary>\n<p style=\"padding:14px;font-size:clamp(13px,1.8vw,16px);margin:0;\">Maximum 5,595 N at 100:1 ratio. At lower ratios and higher speeds, capacity reduces \u2014 refer to the performance table for your specific operating ratio.<\/p>\n<\/details>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"EP-NMRV063 Worm Gearbox\",\"aggregateRating\":{\"@type\":\"AggregateRating\",\"ratingValue\":\"4.8\",\"reviewCount\":\"3\"},\"review\":[{\"@type\":\"Review\",\"author\":{\"@type\":\"Person\",\"name\":\"Craig Hollingsworth\"},\"reviewRating\":{\"@type\":\"Rating\",\"ratingValue\":\"5\"},\"reviewBody\":\"Fitted EP-NMRV063 units on grain auger drives at our storage facility in Toowoomba. Direct sprocket mounting with no extra bearing pedals \u2014 the radial load spec is genuinely as stated. Running two full harvest seasons without issue.\"},{\"@type\":\"Review\",\"author\":{\"@type\":\"Person\",\"name\":\"Tomasz Wi\u015bniewski\"},\"reviewRating\":{\"@type\":\"Rating\",\"ratingValue\":\"5\"},\"reviewBody\":\"Specified NMRV063 on heavy belt conveyor drives in our aggregate processing plant in Gdansk. Replacing cast iron units cut conveyor frame weight by 30% and installation time by half. Quality is solid.\"},{\"@type\":\"Review\",\"author\":{\"@type\":\"Person\",\"name\":\"Priya Venkataraman\"},\"reviewRating\":{\"@type\":\"Rating\",\"ratingValue\":\"4.5\"},\"reviewBody\":\"Used on large tank agitator drives in our pharmaceutical facility in Hyderabad. The five output flange options meant a direct fit to our agitator hub without custom machining. Very satisfied with performance and delivery.\"}]}<\/script><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Customer Reviews<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;\">\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 10px);\">\n<p style=\"font-size:20px;color:#f5a623;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);font-style:italic;\">&#8220;Fitted EP-NMRV063 on grain auger drives at our storage facility in Toowoomba. Direct sprocket mounting, no extra bearing pedals \u2014 the radial load spec is genuinely as stated. Two full harvest seasons without issue.&#8221;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);font-weight:bold;margin:4px 0;\">Craig Hollingsworth &#127462;&#127482; \u2014 Site Manager, Grain Storage Co., Australia<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 10px);\">\n<p style=\"font-size:20px;color:#f5a623;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);font-style:italic;\">&#8220;Replacing cast iron units with NMRV063 on our belt conveyor drives cut conveyor frame weight by 30% and installation time by half. Quality is solid and performance as expected.&#8221;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);font-weight:bold;margin:4px 0;\">Tomasz Wi&#347;niewski &#127477;&#127473; \u2014 Maintenance Engineer, Aggregate Processing, Poland<\/p>\n<\/div>\n<div style=\"width:100%;max-width:380px;box-sizing:border-box;background:#fff;border:1px solid #d0daf0;border-radius:8px;padding:calc(2% + 10px);\">\n<p style=\"font-size:20px;color:#f5a623;margin:0;\">&#9733;&#9733;&#9733;&#9733;&#189;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,16px);font-style:italic;\">&#8220;Used on large tank agitator drives in our pharmaceutical facility. Five output flange options meant a direct fit to our agitator hub without custom machining. Very satisfied with performance and delivery.&#8221;<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);font-weight:bold;margin:4px 0;\">Priya Venkataraman &#127470;&#127475; \u2014 Process Engineer, Pharma Industries, India<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/worm-gearbox-factory-1.webp\" alt=\"Ever Power worm gearbox manufacturing and quality control\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,3vw,26px);color:#1a3c6e;border-bottom:3px solid #1a3c6e;padding-bottom:8px;\">Compatible Accessories &amp; Related Products<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:12px 0;\">\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128268;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">IEC B5\/B14 Motor Adaptors<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">IEC 80\u2013100 frame adaptors for single\/three-phase and brake motors. Covers 0.37\u20131.5 kW motor range for typical NMRV063 applications.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128296;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">NRV063 Torque Arm<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">K1=150 mm steel torque arm for shaft-mount NRV063 \u2014 supports heavy-duty conveyor drum and agitator shaft-mount configurations without rigid base.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128259;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Output Flanges (FA\u2013FE)<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">Five precision-machined variants with pilot diameters 80\u2013130 mm \u2014 the widest selection in the NMRV range. Specify pilot diameter at order.<\/p>\n<\/div>\n<div style=\"width:100%;max-width:280px;box-sizing:border-box;background:#f9fafb;border:1px solid #d0daf0;border-radius:6px;padding:calc(2% + 8px);\">\n<p style=\"font-size:22px;margin:0;\">&#128274;<\/p>\n<p style=\"font-size:clamp(14px,2vw,17px);font-weight:bold;margin:6px 0;\">Protective Input Cover<\/p>\n<p style=\"font-size:clamp(13px,1.8vw,15px);color:#444;\">Heavy-duty polypropylene cover for the NMRV063 input side \u2014 protects against grain dust, agricultural debris, and outdoor contaminants.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearboxes-1.webp\" alt=\"EP-NMRV063 worm gearbox and series lineup\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-shaft-sizes.webp\" alt=\"NMRV063 shaft dimension options\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-gearbox-torque-arm.webp\" alt=\"NMRV063 torque arm for shaft mount\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/nmrv050gearbox.top\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-protective-cover.webp\" alt=\"NMRV063 protective input cover\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;\" \/><\/p>\n<div style=\"background:linear-gradient(135deg,#1a3c6e,#2a5caa);border-radius:10px;padding:calc(3% + 12px);margin-top:32px;text-align:center;\">\n<h2 style=\"color:#fff;font-size:clamp(18px,3vw,26px);margin:0 0 10px;\">Ready to Specify the EP-NMRV063?<\/h2>\n<p style=\"color:#d0e0ff;font-size:clamp(14px,2vw,18px);margin:0 0 20px;\">Ever Power&#8217;s team supports ratio selection, flange configuration, and motor pairing for Australian OEM builders, agricultural equipment manufacturers, and global distributors.<\/p>\n<p><a href=\"\/contact-us\/\" style=\"display:inline-block;background:#fff;color:#1a3c6e;font-weight:bold;padding:12px 32px;border-radius:6px;text-decoration:none;margin:6px;\">Request a Quote<\/a><br \/>\n<a href=\"\/about-us\/\" style=\"display:inline-block;background:transparent;color:#fff;font-weight:bold;padding:12px 32px;border-radius:6px;text-decoration:none;border:2px solid #fff;margin:6px;\">About Ever Power<\/a><\/p>\n<p style=\"color:#d0e0ff;font-size:clamp(13px,1.8vw,15px);margin:14px 0 0;\">&#9993; sales@nmrv050gearbox.top | Agricultural &amp; OEM enquiries welcome<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p style=\"font-size:clamp(14px,2vw + 10px,18px);word-break:break-word;\">The <strong>EP-NMRV063 Aluminum Worm Gearbox<\/strong> delivers up to 500&nbsp;Nm output torque at 6.2&nbsp;kg across ratios of 7.5\u2013100:1. With a 25&nbsp;mm or 28&nbsp;mm output shaft, five flange configurations (FA\u2013FE), and up to 5,595&nbsp;N radial load capacity, it drives heavy belt conveyors, industrial agitators, and agricultural equipment with outstanding reliability. NEMA 56C\/140TC and IEC B5\/B14 compatible.<\/p>","protected":false},"featured_media":1174,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2465],"product_tag":[2470,2477,2478,2476,2468,2472,2466,2467],"class_list":{"0":"post-1259","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nmrv-worm-gearbox","7":"product_tag-aluminum-worm-gearbox","8":"product_tag-heavy-worm-gearbox","9":"product_tag-industrial-worm-reducer","10":"product_tag-worm-drive-reducer","11":"product_tag-worm-gear-reducer","12":"product_tag-worm-gear-reduction-gearbox","13":"product_tag-worm-gearbox","14":"product_tag-worm-reducer","16":"first","17":"instock","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/product\/1259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/comments?post=1259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/media\/1174"}],"wp:attachment":[{"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/media?parent=1259"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/product_brand?post=1259"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/product_cat?post=1259"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nmrv050gearbox.top\/it\/wp-json\/wp\/v2\/product_tag?post=1259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}