Roller Chain Sprocket; 10B-1 Chain; 11 Teeth; 1 Row of Teeth; Hardened Teeth; 63.602MM Outside Diameter; 56.35MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-2 Chain; 11 Teeth; 2 Row of Teeth; Hardened Teeth; 76.327MM Outside Diameter; 67.62MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-1 Chain; 11 Teeth; 1 Row of Teeth; Hardened Teeth; 127.203MM Outside Diameter; 112.7MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 1/2" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 11 Teeth; 0.748" Face Width; Rough Bore; 1.283" Outside Diameter; 1-5/16" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 06B-1 Chain; 11 Teeth; 1 Row of Teeth; Hardened Teeth; 38.151MM Outside Diameter; 33.81MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 9.525MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material