Henan, China
Business Type:
Manufacturer/Factory, Group Corporation
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Terms of Payment:
LC, T/T, D/P, Western Union
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Spanish Speaker

Gearbox, NEMA Flange Worm Gear Reducer, RV25 RV30 RV40 RV50 RV63 RV75 RV90 manufacturer / supplier in China, offering NEMA Flange Worm Gear Reducer, RV Series High Precision Worm Gear, Aokman Drive China Electrical Motor and so on.

Gold Member Since 2013
Audited Supplier

NEMA Flange Worm Gear Reducer

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $30-150/ Piece
Port: Shanghai, China
Production Capacity: 6000PCS/Year
Payment Terms: L/C, T/T, Western Union
Application: Reducer
Material: Cast Iron
Hardness: Soft Tooth Surface
Manipulate Way: Forced Manipulation
Manufacturing Method: Cast Gear
Toothed Portion Shape: Double Helical Gear

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Basic Info

Model NO.: RV25, RV30, RV40, RV50, RV63, RV75, RV90
Changes Way: Stepped
Type: Bevel Gear
Gearing Arrangement: Helical
Output Torque: 7.8-1195n.M
Input Speed: 1000r/Min
Output Speed: 14-185rpm
Rated Power: 0.16~15kw
Model Number: Nmrv030
Ratio: 1/7.5,1/10,1/15,1/20,1/15,1/30,1/40,1/
Seal: SKF,Cty,Cfw or on Customer′s Request
Bearing: C&U,NSK,SKF or on Customer′s Request
Input/Output Shaft: Solid or Hollow
Trademark: AOKMAN
Transport Package: Wooden Case
Specification: International Standard
Origin: China
HS Code: 8483409000

Product Description

Model: NMRV025-030-040-050-063-075-090-110-130-150
Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 (Combined: 5000)
Rated Power: 0.06-15KW(4-pole motor)
Output torque: 1.8-1760N. M
Material of housing: NMRV025-090 are Aluminium Alloy-housing; NMRV110-150 are cast iron-housing
Material of worm wheel: Wearable stannum bronze alloy
Material of worm shaft: 40Cr with carburizing and quenching
Mounting: Foot, flange, torque arm, single shaft, double shaft mounted
Input form: Direct with motor, solid shaft, IEC/PAW / NEMA flange
Color: Blue, silver or other
NMRV series worm gear reduce
Its structure,outline and installation dimensions as well as performance are same with that of
Europe  an products,they are interchangeable,and the materials and machining process are adv-
anced internationally.The product is featured by:
1.Low noise and temperature rise.
2.High bearing capability,smooth ruuning and long service life.
3.Compact structure,samll volume,light weight,beautiful shape and easy to install.
4.Can run continuously under server environment,and has a good reliability.
Gear Box's Usage Field

Gear Box's Usage Field


2Blast fan



5Petroleum industry
6Water Conserbancy

6Air Compressor


8Plastic extruder
9Printing Package

10Chemical industry

10Textile indutry


Torque2.6M2 N.m-1070M2N.m
ColorAccording to clients' requirement
MaterialAluminum Alloy(NMRV025-NMRV090),Cast iron(NMRV110-NMRV130)
PackingStandard export wooen case





Mounting PositionBase mounted with solid shaft or hollow shaft
Installation of output flange with solid shaft or hollow shaft

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