Configuration: worm shaft,worm gear,ball bearing,oil seal,housing and ball screw 1.Model: RNK-0.5T,1T,2T,3T,5T, ... 10T,15T,20T2.Configuration: worm shaft,worm gear,ball ... bearing,oil seal,housing and ball screw3.Static loading: 0.5T ~20T.4.Dynamic ...