Idler Chain Sprocket; 1/2" Bore; 50 Chain Size; 15 Teeth; Sleeve Bearing; 5/8" Chain Pitch; 1 Row of Teeth; Roller Chain; Hardened Teeth; 3.315" Outside Diameter; 1" Length Thru Bore; Steel

Roller Chain Sprocket; 50 Chain; 15 Teeth; 1 Row of Teeth; Hardened Teeth; 3.315" Outside Diameter; 3.006" Pitch Diameter; B-Hub One Side; Bushed Mount; 1210 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material