40SK70 Sprocket (QD Type) Ball Bearings and precision 54 tooth sprocket

and precision 54 tooth sprocket that is manufactured to accept a S2 bushing

Part #: UCFCS208

Part #: UCP 212-36

the 6301-2RS bearing features raceways that are precision honed to a superb finish

CSA204 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar to secure to a 20mm shaft

40SK70 Sprocket (QD Type) Ball Bearings and precision 54 tooth sprocketThis 40SK70 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept an SK bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket which prevents premature wear or breakage and, this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide coated thus