Roller Chain Sprocket; 04B-1 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 40.7MM Outside Diameter; 38.34MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 6MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 04B-1 Chain; 32 Teeth; 1 Row of Teeth; No Hardened Teeth; 63.602MM Outside Diameter; 61.21MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 6MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 04B-1 Chain; 33 Teeth; 1 Row of Teeth; No Hardened Teeth; 65.5MM Outside Diameter; 63.11MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 6MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 04B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 55.9MM Outside Diameter; 53.58MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 6MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 04B-1 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 111.4MM Outside Diameter; 108.93MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 6MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material