2-11/16" Bore; 2-7/8" Outside Diameter; 2-1/2" Length Thru Bore; Q1 Bushing Series; Keyway; Split Taper Bushing

1-3/8" Bore; 2-3/16" Outside Diameter; 1-3/8" Length Thru Bore; SDS Bushing Series; Keyway; QD Bushing

1-3/8" Bore; 2-3/16" Outside Diameter; 1-3/8" Length Thru Bore; SDS Bushing Series; Keyway; QD Bushing

Roller Chain Sprocket; 1-3/4" Bore; 80 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 4.332" Outside Diameter; 3.864" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

1-3/8" Bore; 2-3/16" Outside Diameter; 1-3/8" Length Thru Bore; SDS Bushing Series; Keyway; QD Bushing