Roller Chain Sprocket; 06B-1 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 65.862MM Outside Diameter; 60.89MM 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; 1/2" Bore; 06B-1 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 2.593" Outside Diameter; 2.397" 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; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 65.862MM Outside Diameter; 60.89MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 5/8" Bore; 06B-1 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 2.593" Outside Diameter; 2.397" 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; 20 Teeth; 2 Row of Teeth; No Hardened Teeth; 65.862MM Outside Diameter; 60.89MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material