80B20 Sprocket, 80BS20, 20 Tooth sprocket
Carbon steel with heat treated teeth, 2 set screws and keyway OD:6.914"
80B20 Sprocket. This Sprocket is for use with #80 Roller Chain, and has 20 Teeth. The number on your sprocket might be 80 B 20, 80BS20.This roller chain sprocket has hardened teeth for long life of the sprocket.