41BS21 Sprocket With 1" Finished Bore SBLF200 2-Bolt Set Screw Flange Bearings Sprocket Size: 100A34

Sprocket Size: 100A34

Sprocket Size: 100B16

This 2AK44 Pulley 3/4" bore is directly interchangeable with other manufacturers

Housing Number: FB 208

41BS21 Sprocket With 1" Finished Bore SBLF200 2-Bolt Set Screw Flange Bearings Sprocket Size: 100A34This 41BS21 sprocket featured a 1" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #41 roller chain and sprocket thus preventing premature wear or