
NMRV030 Gearbox
NMRV030 Gearbox is a mechanical transmission device composed of a worm gear, worm wheel, housing (aluminum alloy), bearings, and seals. Its structural design enables right-angle output and features modular assembly. It mainly consists of two major components: the worm gear and the worm wheel. The worm gear is the driving component, and the worm wheel is the driven component. Power transmission and speed reduction are achieved through staggered shaft meshing.


NMRV030 worm gearbox
Hollow shaft input with IEC Standard flange

NRV030 worm gearbox
Solid shaft input
Optional models
NMRV030 gearbox with NEMA square input flange
NMRV/NRV030 gearbox with output flange
NMRV/NRV030 gearbox with solid output shaft
NMRV/NRV030 gearbox with double input shaft

- Compact structure and lightweight: The enclosure is made of die-cast aluminum alloy, which is lightweight and compact, making it suitable for installation in tight spaces, while also having good heat dissipation and corrosion resistance.
- Smooth operation and low noise: The worm gear meshing process is smooth with minimal impact and vibration. The no-load operating noise is typically low, making it suitable for equipment with high noise requirements.
- Flexible installation and strong adaptability: It supports multiple installation methods such as flange installation, base installation, shaft mounting, and installation with torque arm, making it suitable for different scenarios.

|
Model |
NMRV/NRV 030 Gearbox |
|
Ratio |
5, 7.5, 10, 15,20, 25, 30, 40, 50, 60, 80 |
|
Rated power |
0.06~0.25kW |
|
Input speed |
≤ 1400 r/min |
|
Output speed |
14–280 r/min |
| Rated Output Torque | 2.6–10 N·m |
|
Noise |
60-68dB |
|
Flange |
63B5,63B14,56B3,56B14 |
|
Color |
Blue, silver, black, etc |





NMRV gearbox structure














Q1: how can we guarantee quality?
A1: We inspect materials when arrived our factory. Check parts during production. Test all products after finished production.
Q2: Can you make the worm gearbox with customization?
A2: Yes, we can customize per your request, like color, shaft size, flange, packing, etc.
Q3: Do you provide samples?
A3: Yes. The sample is available for testing.
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