Idler Chain Sprocket; Roller Chain; 2060 Chain Size; 7 Teeth; Ball Bearing; 1-1/2" Chain Pitch; 1 Row of Teeth; Hardened Teeth; Steel; 3.75" Outside Diameter

Pulley, Idler; Flat Belt; 0.516" Bore; 1-1/2" Maximum Belt Width; 2-3/4" Outside Diameter; 1-1/2" Face Width; Ball Bearing; No Flange; Steel

Sprocket, Idler; Roller Chain; 0.646" Bore; 50 Chain Size; 17 Teeth; Ball Bearing; 5/8" Chain Pitch; 1 Row of Teeth; Hardened Teeth; Steel