NMRV030 Gearbox
Main Materials
1. Housing: Die-cast aluminum alloy(frame size 025-090); cast iron(frame size 110-150).
2. Worm shaft: 20CrMnTi, carbonize heat treatment make the hardness of gear's surface up to 56-62 HRC. Retain carburization layer's thickness between 0.3 and 0.5mm after precise grinding.
3. Worm wheel: wearable tin bronze alloy.
NMRV030 gearbox Product code
NMRV-030-30-VS-F1(FA)-AS-80B5-0.75KW-B3 | |||
NMRV | Worm geared motor | ||
NRV | Worm reduction unit | ||
030 | center distance | ||
30 | Reduction ratio | ||
VS | Double input shaft | F1(FA) | Output flange |
AS | Single output shaft | AB | Double output shaft |
PAM | Fitted for motor coupling | 80B5 | Motor mounting facility |
0.75KW | Electric motor power | B3 | Mounting position |
Input flanges of NMRV030 gearbox

NMRV | PAM | N | M | P | D | |||||||||||
5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 80 | 100 | |||||
030 | 63B5 | 95 | 115 | 140 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | - | - | - |
63B14 | 60 | 75 | 90 | |||||||||||||
56B5 | 80 | 100 | 120 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | - | |
56B14 | 50 | 65 | 80 | |||||||||||||


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