{"id":877,"date":"2026-06-25T09:01:03","date_gmt":"2026-06-25T09:01:03","guid":{"rendered":"https:\/\/nmrv063gearbox.com\/product\/ep-nmrv030-aluminium-worm-gearbox\/"},"modified":"2026-06-25T09:01:04","modified_gmt":"2026-06-25T09:01:04","slug":"ep-nmrv030-aluminium-worm-gearbox","status":"publish","type":"product","link":"https:\/\/nmrv063gearbox.com\/fa\/product\/ep-nmrv030-aluminium-worm-gearbox\/","title":{"rendered":"EP-NMRV030 Aluminium Worm Gearbox"},"content":{"rendered":"

EP-NMRV030 — Versatile Mid-Micro Power Transmission<\/h2>\n

The EP-NMRV030<\/strong> worm gearbox steps up from the NMRV025 with a 30 mm centre distance and a higher rated input power of 0.18 kW, making it the preferred choice for applications that need more torque than a micro-reducer can deliver while still demanding a compact, lightweight footprint. Across conveyor feeder drives, agricultural equipment, water-treatment valve actuators, and small packaging line components, the NMRV030 delivers up to 1,367 N·m output torque — a substantial capacity for its physical size. The die-cast aluminium housing resists the humid coastal conditions prevalent along Australia’s manufacturing corridors, and the integrated IEC input flanges (56B14, 63B14, 63B5) accommodate the most common motor frames without adaptors. Unlike the NMRV025, the NMRV030 introduces a wider range of IEC connections, giving design engineers more motor-sourcing flexibility for cost-competitive projects.<\/p>\n

\"EP-NMRV030<\/p>\n

Technical Specifications — EP-NMRV030<\/h2>\n

\"NMRV030<\/p>\n

\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>\n30 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 0.18 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>\n1,367 N·m<\/td>\n<\/tr>\n
Housing Material<\/td>\nDie-cast aluminium alloy<\/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>\n56B14, 63B14, 63B5<\/td>\n<\/tr>\n
Output Bore<\/td>\n18 mm H7 with 5 mm keyway<\/td>\n<\/tr>\n
Mounting Positions<\/td>\nB3, B6, B7, B8, V5, V6<\/td>\n<\/tr>\n
Lubrication<\/td>\nISO VG 220 mineral gear oil (factory filled)<\/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

NMRV030 Performance Table (0.18 kW \/ 1400 r\/min)<\/p>\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
7.5<\/td>\n187<\/td>\n683<\/td>\n7.0<\/td>\n<\/tr>\n
10<\/td>\n140<\/td>\n752<\/td>\n5.4<\/td>\n<\/tr>\n
15<\/td>\n93<\/td>\n861<\/td>\n3.9<\/td>\n<\/tr>\n
20<\/td>\n70<\/td>\n948<\/td>\n3.1<\/td>\n<\/tr>\n
25<\/td>\n56<\/td>\n1,021<\/td>\n3.1<\/td>\n<\/tr>\n
30<\/td>\n47<\/td>\n1,085<\/td>\n2.5<\/td>\n<\/tr>\n
40<\/td>\n35<\/td>\n1,194<\/td>\n1.9<\/td>\n<\/tr>\n
50<\/td>\n28<\/td>\n1,286<\/td>\n1.5<\/td>\n<\/tr>\n
60<\/td>\n23<\/td>\n1,367<\/td>\n1.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n