cast iron NMRV90 worm gear reducer dimensions
The cast iron NMRV90 adopts a compact, rigid square shell machined from GG200 gray cast iron, achieving a balance between high load capacity and space saving footprint, suitable for the most compact industrial installation points.
H1: NMRV090 Worm Gearbox – Complete Mounting Dimensions & Outline Guide

H2: Key Outline Dimensions
| Parameter | Specification |
| Center distance | 90 mm |
| Housing material | Aluminum alloy (die-cast) |
| Weight | Approx. 13 kg (without motor) |
| Mounting | Omnibearing – any position |
| Housing finish | Shot-blasted + anti-corrosion coating |
H2: Input Shaft / Bore Specifications
NMRV090 accepts three standard input bore sizes for motor mounting
| Input Bore | Best For |
|---|---|
| 19 mm | Small servo motors, light-duty applications |
| 24 mm | Standard IEC motors, medium duty |
| 28 mm | Larger motors, heavy-duty applications |

