{"id":876,"date":"2026-06-25T09:01:03","date_gmt":"2026-06-25T09:01:03","guid":{"rendered":"https:\/\/nmrv063gearbox.com\/product\/ep-nmrv025-aluminium-worm-gearbox\/"},"modified":"2026-06-25T09:01:03","modified_gmt":"2026-06-25T09:01:03","slug":"ep-nmrv025-aluminium-worm-gearbox","status":"publish","type":"product","link":"https:\/\/nmrv063gearbox.com\/de\/product\/ep-nmrv025-aluminium-worm-gearbox\/","title":{"rendered":"EP-NMRV025 Aluminium Worm Gearbox"},"content":{"rendered":"

EP-NMRV025 Compact Aluminium Worm Gear Reducer<\/h2>\n

The EP-NMRV025<\/strong> aluminium worm gear reducer is the smallest and most agile member of Ever Power’s NMRV series, engineered for applications where installation space is at a premium yet reliable torque transmission remains essential. With a centre distance of just 25 mm, this unit delivers reduction ratios spanning 5:1 through 100:1, making it versatile for precision-speed-control tasks in food processing lines, pharmaceutical dispensing equipment, packaging machinery, and small conveyor systems. Its die-cast aluminium housing combines ultra-low weight with outstanding corrosion resistance — a critical advantage in washdown and humid environments common across Australian industrial facilities. The bore-input flange design ensures straightforward mounting to IEC-standard motors, while the precision-ground worm shaft and phosphor-bronze worm wheel guarantee quiet, efficient, long-service operation even under continuous duty cycles.<\/p>\n

\"EP-NMRV025<\/p>\n

Technical Specifications — EP-NMRV025<\/h2>\n

\"NMRV025<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Series<\/td>\nNMRV (Bore Input with Input Flange)<\/td>\n<\/tr>\n
Centre Distance<\/td>\n25 mm<\/td>\n<\/tr>\n
Reduction Ratios<\/td>\n5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100<\/td>\n<\/tr>\n
Rated Input Power<\/td>\nUp to 0.06 kW<\/td>\n<\/tr>\n
Output Speed Range<\/td>\n14 to 280 r\/min (at 1400 r\/min input)<\/td>\n<\/tr>\n
Max Output Torque<\/td>\n1,006 N·m<\/td>\n<\/tr>\n
Housing Material<\/td>\nDie-cast aluminium alloy (corrosion-resistant)<\/td>\n<\/tr>\n
Worm Wheel Material<\/td>\nPhosphor bronze<\/td>\n<\/tr>\n
Worm Shaft Material<\/td>\n20CrMnTi alloy steel, case hardened, ground<\/td>\n<\/tr>\n
IEC Input Flanges<\/td>\n56B5, 56B14<\/td>\n<\/tr>\n
Mounting Positions<\/td>\nB3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n
Lubrication<\/td>\nOil bath \/ grease, dual-lip oil seal<\/td>\n<\/tr>\n
Protection Class<\/td>\nIP54<\/td>\n<\/tr>\n
Ambient Temperature<\/td>\n-10°C to +40°C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

NMRV025 Performance Table (1400 r\/min input, 0.06 kW)<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ratio (i)<\/th>\nOutput Speed (r\/min)<\/th>\nOutput Torque (N·m)<\/th>\nService Factor (fs)<\/th>\n<\/tr>\n<\/thead>\n
5<\/td>\n280<\/td>\n439<\/td>\n6.2<\/td>\n<\/tr>\n
7.5<\/td>\n187<\/td>\n503<\/td>\n4.2<\/td>\n<\/tr>\n
10<\/td>\n140<\/td>\n553<\/td>\n3.5<\/td>\n<\/tr>\n
15<\/td>\n93<\/td>\n633<\/td>\n2.5<\/td>\n<\/tr>\n
20<\/td>\n70<\/td>\n697<\/td>\n1.9<\/td>\n<\/tr>\n
25<\/td>\n56<\/td>\n748<\/td>\n1.6<\/td>\n<\/tr>\n
30<\/td>\n47<\/td>\n798<\/td>\n1.6<\/td>\n<\/tr>\n
40<\/td>\n35<\/td>\n878<\/td>\n1.2<\/td>\n<\/tr>\n
50<\/td>\n28<\/td>\n946<\/td>\n0.9<\/td>\n<\/tr>\n
100<\/td>\n14<\/td>\n1,006<\/td>\n0.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n