Roller Chain Sprocket; 60MM Bore; 100 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 219.532MM Outside Diameter; 202.946MM Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 31.75MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 3-1/4" Bore; 100 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-7/8" Bore; 100 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 70MM Bore; 100 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 219.532MM Outside Diameter; 202.946MM Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 31.75MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material