Fits Models: Bobcat 36", 48" and 61" XM Series Walk-BehindsJacobsen walk behind units-wheel drive unitScag 32"-72" Belt Drive Walk-Behind
Specifications: ID: 5/8" ID 5/8" OD 3 1/4" Keyway Width 3/16"Jackshaft wheel drive pulley for walk behind unitsDouble pulley5/16"-18 set screw
Additional Information: