Roller Chain Sprocket; 06B-1 Chain; 25 Teeth; 1 Row of Teeth; No Hardened Teeth; 81.128MM Outside Diameter; 76MM 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; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 81.128MM Outside Diameter; 76MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 1" Bore; 06B-1 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 3.194" Outside Diameter; 2.992" 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; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 81.128MM Outside Diameter; 76MM Pitch Diameter; B-Hub One Side; Bushed Mount; 1210 Bushing; 9.525MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 06B-1 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 81.128MM Outside Diameter; 76MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material