60BS30 Sprocket With 1-3/16" Finished Bore UEFCS200 4-Bolt Tru-Loc Flange Bearings 160B16H sprockets with a stock

160B16H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

What sets this 6019 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Part Number: #200B10

Sprocket Size: 40A48

Dimension (N): 10

60BS30 Sprocket With 1-3/16" Finished Bore UEFCS200 4-Bolt Tru-Loc Flange Bearings 160B16H sprockets with a stockThis 60BS30 sprocket featured a 1 3 16" 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 #60 roller chain and sprocket thus preventing premature wear