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

What separates this 1TB80 pulley from the others is that it is made using a high grade-35 cast iron

Our superior UCF215-48 bearing with a 3" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

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