80BS28 Sprocket With 1-3/4" Finished Bore Quad Strand Metric Roller Chain 120A25 sprockets with a stock

120A25 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

UCFA210-32 bearing is a normal duty two bolt adjustable flange bearing that utilises two set-screws for securing onto a 2" diameter shaft

SER204 bearing is a normal-duty ball bearing insert with a snap ring made to C3 precision standards and utilizes set-screws to secure to a 20mm shaft

Bearing Size: 6214

the 10B K2 attachment has a bent tab on both sides with two holes each for mounting

80BS28 Sprocket With 1-3/4" Finished Bore Quad Strand Metric Roller Chain 120A25 sprockets with a stockThis 80BS28 sprocket features a 1 3 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 28 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 #80 roller chain and sprocket thus preventing premature