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
| Parameter | Specification |
| Center distance | 130mm |
| Housing material | Cast iron HT200 |
| Weight | Approx. 50 kg (without motor) |
| Mounting | Omnibearing – any position |

Input Specifications
| Parameter | Specification |
| Input bore diameter | 24 / 28 / 38 mm |
| Input flange options | B5 flange (IEC standard) |
Output Specifications
| Parameter | Specification |
| Output shaft diameter | 45mm |
| Output hole diameter | 45mm |
| Output options | Solid shaft, hollow shaft, double shaft, or output flange |
Performance Reference
| Parameter | Range |
| Power range | 0.75 – 7.5 kW |
| Ratio range | 7.5:1 to 100:1 |
| Max output torque | Up 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.

