Maxpower 9377 Flat Idler Pulley Replaces AYP/Craftsman/Husqvarna/Poulan 102403X, 532102403, Cub Cadet  75308171, 756-04129, 75604129B, MTD 956-04129 and Others Includes high speed bearing with double seals 4-5/8 Inch OD, 3/8 Inch ID, 7/8 Inch Height For heavy load applications