Roller Chain Sprocket; 1" Bore; 50 Chain; 51 Teeth; 1 Row of Teeth; No Hardened Teeth; 10.508" Outside Diameter; 10.153" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 51 Teeth; 1 Row of Teeth; No Hardened Teeth; 21-1/64" Outside Diameter; 20.305" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 1-1/8" Bore; 50 Chain; 51 Teeth; 1 Row of Teeth; No Hardened Teeth; 10.508" Outside Diameter; 10.153" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-5/8" Bore; 80 Chain; 51 Teeth; 1 Row of Teeth; No Hardened Teeth; 16-13/16" Outside Diameter; 16.244" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 10B-1 Chain; 51 Teeth; 1 Row of Teeth; No Hardened Teeth; 266.903MM Outside Diameter; 257.87MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material