This 80BS57 sprocket features a 1-3/8" finished bore including a key-way and two setscrews
This 60BS59 sprocket features a 1-5/8" finished bore including a key-way and two setscrews
Our CSA210-30 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand
For additional information or to receive a quote on our HC214-43 bearings
This 41BS23 sprocket featured a 3/4" finished bore with a key-way and two set screws
108-030-01 Roll Ring Tensioner filter_HD40B42 This 80BS57 sprocket features a108 030 01 Roll Ring Tensioner is a high quality, maintenance free, and self adjusting chain tensioner. The chain tensioner installs in seconds and even works in reversing applications. The 108 030 01 size tensioner works with sizes 08B and #40 chain, and features 30 teeth. It's manufactured out of a specially formulated polymer that has a resistance to ultra violet rays, radiation, temperatures, a wide range of chemicals, abrasion, and doesn't change