40BS40 Sprocket With 1" Finished Bore 20 Our superior UCST206-19 bearing with

Our superior UCST206-19 bearing with a 1-3/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

SA205 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar to secure to a 25mm shaft

SBRFB205-15 flange bearings are designed for circumstances where the bearing is mounted to a surface that is perpendicular to the shaft axis

35B23 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or set screws and can be easily machine bored to custom sizes

40BS40 Sprocket With 1" Finished Bore 20 Our superior UCST206-19 bearing withThis 40BS40 sprocket features a 1" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,