(Adding other products will affect these rates)
The 35BB18 sprocket is a 18 tooth idler sprocket that works with any #35 ANSI roller chain. Idler sprockets use a sealed ball bearing that has a wide inner race. These idler sprockets can be fixed to a stationary shaft or the can be mounted to a sprocket tensioner arm. Our 35BB18H idler sprocket has hardened teeth to help minimize wear.