China premium brand NMRV090 – 100B5- motor 2.2kw output bore 35mm transmission aluminium mini worm gear speed reduction reducer


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Model Number:

NMRV 090

Rated Power:

2.2 kw Motor

Gearing Arrangement:


Output Torque:

1.8 – 2430N.M

Input Speed:

1400 Rpm

Output Speed:

14 RPM – 280 RPM

Input Hollow Shaft:


IEC Flange With Motor:


Toothed Portion Shape:

Involute spur gear

Manufacturing method of gear:

Cast gear

Worm Gear Unit Color:

Silver or Blue

Material of Housing:

Aluminium Alloy

Mount Position:

Foot Mounted, Flange Mounted



Extra Service:

OEM Welcome


Converyors, Packaging, Loading, Automation

Supply Ability

Supply Ability:
10000 Set/Sets per Month

Packaging & Delivery

Packaging Details
Carton Inside, Wooden Case Outside. Around 3 pcs – 300 pcs for each Cubic according difference gearboxes model.
Shanghai Port , Ningbo Port
Lead Time
Normally ready and stock within 7-15days

Online Customization

Product Description

Aluminum alloy speed gearbox, worm gear box, gear reducerNMRV025-150is made by Nayuan Transmission Machinery has many advantages compared with the speed reducer made by other company. Our company worm gearbox available in a vast range of sizes and ratios for dependable cost effective solutions.Nayuan Transmission adopts high quality aluminum alloy die casting box to manufacture worm gear reducer to ensure a long reliable working life. Our worm gear speed reducer features in light weight, good appearance, compact structure and rust-proof. Nayuan can provide worm gear speed reducer with various reduction ratios for the customers to choose.

Structure Features

Direct factory provide gearbox motor/ transmission gearbox/ mechanical gearbox

1. Made of high quality aluminum alloy, light in weight and non-rusting

2. Large in output torque

3. Smooth in running and low in noise, can work long time in dreadful conditions

4. High in radiating efficiency

5. Good looking in appearance, durable in service life and small in volume

6. Suitable for Omnibearing installation

Gearbox Materials

Direct factory provide gearbox motor/ transmission gearbox/ mechanical gearbox

1. Housing: die-cast aluminum alloy (Housing size: 025-090); cast iron (Housing size: 110-150)

2. Shaft: 20Cr, carbonize and quencher heat treatment make the hardness of gear tooth surface up to 56-62 HRC, retain carburization layer’s thickness between 0.3-0.5mm after precise grinding

3. Worm Wheel: Wearable bronze alloy

Surface Painting

Direct factory provide gearbox motor/ transmission gearbox/ mechanical gearbox

For Aluminum Alloy Housing:

1. Shot blasting and special antiseptic treatment on the aluminum alloy surface

2. After phosphating, paint with blue or sliver.

For Cast Iron Housing:

Before paint with blue or sliver, need paint with red antirust pain first.

Direct factory provide gearbox motor/ transmission gearbox/ mechanical gearbox

Detail Accessories


Worm Gear Speed Reducer


NMRV025, 030, 040, 050, 063, 075, 090, 110, 130, 150




Blue, Silver Or On Customer Request


low noise(<50DB)


Efficient and safe operating


Housing: Die-Cast Aluminum Alloy

Worm Gear-Bronze 9-4#

Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC

Shaft-chromium steel-45#


Carton and Wooden Case


C&U Bearing






12 months

Input Power:

0.06kw, 0.09kw, 0.12kw, 0.18kw, 0.25kw, 0.37kw, 0.55kw, 0.75kw, 1.1kw, 1.5kw, 2.2kw, 3kw, 4kw, 5.5kw, 7.5kw, 11kw, 15kw


Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,

IEC Flange:

56B5, 56B14, 63B5, 63B14, 71B5, 71B14, 80B5, 80B14, 90B5, 90B14, 100B5, 100B14, 112B5, 112B14, 132B5, 160B5


Synthetic & Mineral

Service Factor

Aluminum alloy speed gearbox/ worm gear box/ gear reducer NMRV025-150

Please read before use

1. Load condition

2. Speed of rotationi or speed ratio (combination with combine speed reducer can get extra low outputing rotational speed)

3. Work circumstance (temperature, humidity, corrosion etc.)

4. Space of installation

Our Services

Since Nayuan Transmission Machinery has abundant experience in offering OEM service and all the workers have worked in this industry more than three years, our company can deliver the items to you in 7-15 workdays after receiving 30% deposits.

Aluminum alloy speed gearbox, worm gear box, gear reducer NMRV025-150 is guaranteed with superior quality and our technicians will provide excellent technological support and the 24-hour self-service center is also available.

Our main products are gearbox, reducer, gear, worm, worm gearbox, worm reducer, speed gearbox, transmission, drive part, motor, coupling, planetary gearboxes, helical gearboxes, Sprockets Gears and Racks, variators, Timing Belt Pulleys and v pulleys and sheaves, shaft collars and motor bases, Chains and Belts, shaft and agricultural gearboxes, Bushes and Hubs Couplings, screw jacks and housing.Kindly, if you need Gearbox, please send us the Model, Ratio and Quantity. Then I will give you the best offer

Company Information

Hangzhou Nayuan Transmission Machinery Co., Ltd. is a professional company specializing in manufacturing reduction machine such as worm gear reducer, worm gear screw jack, stepless speed vibrator. If what you are interested is not listed above, just feel free to contact our professional customer service team.

After years of development, Nayuan has established a strong research and development team, together with our experienced and well-trained working staff, our company can manufacture a wide array of driving equipment.

The quality control staff guarantees the excellent quality of all our products. Our high quality transmission machinery has been exported to many countries around the globe

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