... Worm Wheel Gearbox NMRV+NMRV30/40 Specifiction: Type:Worm Gear Speed ReducerModel:NMRV+NMRV30/40 Ratio:1:7.5,10 ... ,15,20,25,30,40,50,60,80,100Color:Blue/Silver Or On ... midpoint of output shaft.When the reducer is with double output shafts,the resultant radial power at the dege ... 3283386542775395255610331981273535564187463358443047108820872Model/Size B. Transmission Ratio C. Shaft Direction D. Order Quantity. ...