Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 28 Teeth; 1-5/16" Face Width; Rough Bore; 4-45/64" Flange OD; 4.402" Outside Diameter; 4.456" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 2-5/8"

Roller Chain Sprocket; 12B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 180.492MM Outside Diameter; 170.14MM 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; 10B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 150.419MM Outside Diameter; 141.79MM Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 15.875MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 35 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.553" Outside Diameter; 3.349" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 3/8" Chain Pitch; ANSI Roller Chain; No Keyway; Stainless Steel Material

Roller Chain Sprocket; 41 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.738" Outside Diameter; 4.465" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material