Gold Member Since 2013
Audited Supplier
Zhengzhou Aokman Machinery Co., Ltd.

Gearbox, NEMA Flange Worm Gear Reducer, RV25 RV30 RV40 RV50 RV63 RV75 RV90 manufacturer / supplier in China, offering NEMA Flange Worm Gear Reducer, H. B Series Industrial Gearbox, High Precision Micro Planetary Reducer and so on.

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Supplier Homepage Product Worm Gearbox RV Series NEMA Flange Worm Gear Reducer

NEMA Flange Worm Gear Reducer

FOB Price: US $30-150 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $30-150/ Piece
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Port: Shanghai, China
Production Capacity: 6000PCS/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: RV25, RV30, RV40, RV50, RV63, RV75, RV90
  • Material: Cast Iron
  • Manipulate Way: Forced Manipulation
  • Toothed Portion Shape: Double Helical Gear
  • Type: Bevel Gear
  • Output Torque: 7.8-1195n.M
  • Output Speed: 14-185rpm
  • Model Number: Nmrv030
  • Seal: SKF,Cty,Cfw or on Customer′s Request
  • Input/Output Shaft: Solid or Hollow
  • Transport Package: Wooden Case
  • Origin: China
  • Application: Reducer
  • Hardness: Soft Tooth Surface
  • Manufacturing Method: Cast Gear
  • Changes Way: Stepped
  • Gearing Arrangement: Helical
  • Input Speed: 1000r/Min
  • Rated Power: 0.16~15kw
  • Ratio: 1/7.5,1/10,1/15,1/20,1/15,1/30,1/40,1/
  • Bearing: C&U,NSK,SKF or on Customer′s Request
  • Trademark: AOKMAN
  • Specification: International Standard
  • 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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Mr. Layne Zhao
Marketing Manager
To: Mr. Layne Zhao

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