40B9 Sprocket, 40BS9, 9 Tooth sprocket
Carbon steel with heat treated teeth, 2 set screws and keyway OD: 1.67"
Please choose your required bore size
40B9 Sprocket. This Sprocket is for use with #40 Roller Chain, and has 9 Teeth. The number on your sprocket might be 40 B 9,40B9.This roller chain sprocket has hardened teeth for long life of the sprocket.