40BS27 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI 5V Eight-Groove QD Bushed Sheaves UCWF201 bearing is a 12mm

UCWF201 bearing is a 12mm bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 12mm shaft

HCST202-10 bearing is a 5/8" bore normal-duty take-up bearing that utilizes an eccentric locking collar to secure to a 5/8" shaft

2060B30 Sprocket

This 200B18 sprocket is high quality

2050B24 double pitch sprockets are manufactured specifically for C2050 double pitch roller chain

40BS27 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI 5V Eight-Groove QD Bushed Sheaves UCWF201 bearing is a 12mmThis 40BS27 sprocket featured a 1 1 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 #40 roller chain and sprocket thus preventing premature wear