50BS13 Sprocket With 7/8" Finished Bore #160 BTB-Type Sprockets SB212-39 bearing is a light-duty

SB212-39 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes set-screws to secure to a 2-7/16" shaft

Our superior HCTB209-27 bearing with a 1-11/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Dimension (M): 7/16"

Limiting Speed (Open): 22000 RPM

Dimension (dk): 163

50BS13 Sprocket With 7/8" Finished Bore #160 BTB-Type Sprockets SB212-39 bearing is a light-dutyThis 50BS13 sprocket featured a 7 8" 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 #50 roller chain and sprocket thus preventing premature wear or