Roller Chain Sprocket; 50 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.919" Outside Diameter; 3.599" Pitch Diameter; B-Hub One Side; Bushed Mount; SH Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 60 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 4-45/64" Outside Diameter; 4.319" Pitch Diameter; B-Hub One Side; Bushed Mount; SDS Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material