40B20 Sprocket, 40BS20, 20 Tooth sprocket

Carbon steel with heat treated teeth, 2 set screws and keyway OD:3.457"

Please choose your required bore size

40B20 Sprocket. This Sprocket is for use with #40 Roller Chain, and has 20 Teeth. The number on your sprocket might be 40 B 20, 40BS20.This roller chain sprocket has hardened teeth for long life of the sprocket.