High Precision Small Worm speed reducer, gearbox


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Model Number:


Rated Power:


Gearing Arrangement:


Output Torque:


Input Speed:


Output Speed:

14-280rpm .


blue red green


1 year

Supply Ability

Supply Ability:
1000 Piece/Pieces per Month

Packaging & Delivery

Packaging Details
wooden case
Lead Time
20 days, depend on quantity

Online Customization


1.High strenth aluminum alloy case body;

2.Low noise and high efficiency;

3.multi-face installment, durable appliance life.

High Precision Worm speed reducer, gearbox

Product material :

1. Worm: 20CrMnTi
2. Worm wheel: wearable stannum bronze
3. Carburize heat treatment,hardness of gear’s surface: 56-62HRC

RV020-RV090,cast iron worm gearboxes:

RV110-130,with ratio range,1:5-1:100 for single unit

Technical data:

1. Aluminium worm reducerranging from 020 to 090

2. Speed ratio: 11 kinds, ranging from 5 to 100

3. Input power: ranging from 0.06 to 15kW

4. Output torque ranges from 2.6 to 1,074N.

Product features:

1. Made of high quality die casting aluminum alloy housing, suitable for universal mounting.

2. Heat sink design for cooling provides great surface area and higher thermal capacity than the casting iron housings.

3.8 sizes from 030 to 130, with power scope rom 7.5w to 60kw.

4. Larger speed ratio range. each single frame size has 12 ratios from 5:1 to 100:1.

5. Hardened worm with fine grinding has the features of higher efficiency and big output torque.

6. Low noise and stably running, can adapt long term work condition in terrible environments.

7.Light weight, high mechanical strength.


1. NMRV025, NMRV030, NMRV040,NMRV050, NMRV063,NMRV075, NMRV090,NMRV110, NMRV130,NMRV150.

2.NRV030, NRV040,NRV050, NRV063,NRV075, NRV090,NRV110, NRV130,NRV150.

3. NMRV025/030, NMRV025/040, NMRV030/040, NMRV030/050, NMRV030/063, NMRV040/075, NMRV040/090, NMRV040/075, NMRV050/110, NMRV063/130.

4. NRV-NMRV030/040, NRV-NMRV030/050, NRV-NMRV030/063, NRV-NMRV040/07,3 NRV-NMRV040/093, NRV-NMRV050/110, NRV-NMRV063/130.

Package type:

Wooden case

We promise that we will give you the best service, high quality and high precision product to you .Welcome to us .