worm wheel1.widely used in turbines,shaft liners and axletrees,good resistance to wearing,with high precision ... in dime Worm wheel feature:1.widely used in turbines, shaft liners and axletrees;good resistance to wear, with high precision ... can be according to customer's requriements.speed of input shaft:1500r/minWP.WPK.WPW.WPWK(A.S.X.O.T ...