Synchronous Pulley; 12.7MM Bore; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 26 Teeth; 28.575MM Face Width; Finished Bore; 64.846MM Outside Diameter; 66.218MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 2-7/16" Bore; 100 Chain; 26 Teeth; 1 Row of Teeth; Hardened Teeth; 11.045" Outside Diameter; 10.37" 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; 2042 Chain; 26 Teeth; 1 Row of Teeth; No Hardened Teeth; 8.84" Outside Diameter; 8.296" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 7/8" Bore; 50 Chain; 26 Teeth; 1 Row of Teeth; Hardened Teeth; 5.523" Outside Diameter; 5.185" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-5/8" Bore; 60 Chain; 26 Teeth; 1 Row of Teeth; Hardened Teeth; 6.627" Outside Diameter; 6.222" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material