40P29 Sprocket (Taper Bushed) 2" Finished Bore This 3B86SK sheave features three

This 3B86SK sheave features three grooves

UCW201-8 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 1/2" shaft

This 120R80 sprocket is a durable

Dynamic Load Rating (kN): 25

Dimension (A): 171

40P29 Sprocket (Taper Bushed) 2" Finished Bore This 3B86SK sheave features threeThis 40P29 sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a P1 bushing. 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 which prevents premature wear or breakage. This sprocket