Center distance (mm)
25  30  40 50  63  75  90  110  130 150
Ratio
7.5  10  15  20  25  30  40  50  60  80  100

1.High quality Aluminum alloy lightweight and stainless

2.Appearance elegant construction compact

3.Efficient high output power and torque

4.Installation variety maintenance easily

5.Drive steady and noiseless

6.High reliability and high efficiency

NMRV25 NMRV30 NMRV40 NMRV50 NMRV63 NMRV75 NMRV90 NMRV110 NMRV130 NMRV150