Roller Chain Sprocket; 3/4" Bore; 06B-1 Chain; 21 Teeth; 1 Row of Teeth; Hardened Teeth; 2.713" Outside Diameter; 2-33/64" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/8" Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 06B-1 Chain; 55 Teeth; 1 Row of Teeth; Hardened Teeth; 170.8MM Outside Diameter; 166.85MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 06B-1 Chain; 41 Teeth; 1 Row of Teeth; Hardened Teeth; 128.5MM Outside Diameter; 124.43MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 06B-1 Chain; 37 Teeth; 1 Row of Teeth; Hardened Teeth; 116.4MM Outside Diameter; 112.32MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 06B-1 Chain; 38 Teeth; 1 Row of Teeth; Hardened Teeth; 120.675MM Outside Diameter; 115.35MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material