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  • July 27, 2026

NMRV130 Worm Gearbox – Complete Mounting Dimensions & Outline Drawing | Cast Iron Speed Reducer


H1: NMRV130 Worm Gearbox – Complete Mounting Dimensions & Outline Guide

NMRV130 is a cast iron right-angle worm gear speed reducer with 130mm center distance. Built for high-torque heavy-duty applications requiring superior rigidity and durability

Key Outline Dimensions

ParameterSpecification
Center distance130mm
Housing materialCast iron HT200
WeightApprox. 50 kg (without motor)
MountingOmnibearing – any position

Dimensional drawing of NMRV130 reducer.jpg

Input Specifications

ParameterSpecification
Input bore diameter24 / 28 / 38 mm
Input flange optionsB5 flange (IEC standard)

Output Specifications

ParameterSpecification
Output shaft diameter45mm
Output hole diameter45mm
Output optionsSolid shaft, hollow shaft, double shaft, or output flange

Performance Reference

ParameterRange
Power range0.75 – 7.5 kW
Ratio range7.5:1 to 100:1
Max output torqueUp to 850 N·m

FAQ

Q: What is the center distance of NMRV130?

A: 130 mm.

Q: What input bore sizes does NMRV130 accept?

A: 24 mm, 28 mm, or 38 mm.

Q: What is the output shaft diameter?

A: 45 mm.

Q: Is NMRV130 cast iron or aluminum?

A: Cast iron – sizes 110 and above use cast iron housing.

Q: What motor power can NMRV130 handle?

A: 0.75 kW to 7.5 kW.



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