|Hub Type||Bushing Size||Pitch Diameter||Bushing Bore Minimum||Bushing Bore Maximum||Length Through Bore||Sprocket Weight|
(H) Indicates sizes available with or without hardened teeth. All other sizes available with hardened teeth as an alteration if desired.
Offset hubs on type C Sprockets - 2 7/16 x 1 9/16 on 4040, 2 15/16 x 1 9/16 on 4545 bushings from sprocket centerline to hub face. Large end of taper is on the side with shortest hub projection.