NMRV Worm Gearboxes, Aluminium Housing
Right-angle NMRV worm speed reducers in sizes 030-090 for IEC motors, bought in volume from Chinese factories.
Options and prices
| Ref. | Frame size | USD range per piece | Minimum order |
|---|---|---|---|
| LY1205-1 | NMRV 30 | 12 - 20 | 100 piece |
| LY1205-2 | NMRV 40 | 14 - 26 | 100 piece |
| LY1205-3 | NMRV 50 | 20 - 35 | 100 piece |
| LY1205-4 | NMRV 63 | 24 - 45 | 50 piece |
| LY1205-5 | NMRV 75 | 34 - 60 | 50 piece |
| LY1205-6 | NMRV 90 | 48 - 95 | 50 piece |
FOB Ningbo / Shanghai, per gearbox without motor. Indicative market ranges in USD, not offers. A written offer or proforma fixes price, specification and terms. Indicative prices, updated November 2026.
NMRV worm gearboxes are compact right-angle speed reducers with an aluminium or cast-iron housing and a bronze worm wheel, fitted between an IEC motor and a driven shaft. They serve conveyors, packaging, doors, mixers and agricultural machines. We buy from Chinese factories and quote per unit, FOB. Price follows frame size, ratio range, housing material, bronze quality and output options. Buyers are OEMs, drive distributors and spare-part traders. Goods ship in cartons on pallets by sea.
Specifications
| Frame sizes | NMRV 30 to NMRV 90 (centre distance 30-90 mm) |
|---|---|
| Ratio range | 5:1 to 100:1, single stage |
| Housing | Die-cast aluminium (cast iron on larger sizes) |
| Worm wheel | Tin bronze, hardened and ground worm |
| Input | IEC B5/B14 motor flange or solid shaft |
| Output | Hollow shaft, single or double extension |
| Packing | 1 unit per carton, oil-free or oil-filled on request, about 1,000-5,000 units per 40' HC depending on size. |
| Typical origins | China, India, Italy, Taiwan |
Trade terms
- Price basis: FOB Ningbo / Shanghai, per gearbox without motor
- Payment: Telegraphic transfer (T/T), Letter of credit (L/C)
- Minimum order: 100 piece
- Lead time: 15-30 days