3B70SK Sheave three-groove 7.35" OD 35B80 Sprockets What separates this 2TB66 pulley

What separates this 2TB66 pulley from the others is that it is made using a high grade-35 cast iron

HCFS209-27 bearing is a 1-11/16" bore four-bolt normal-duty flange bearing that utilizes an eccentric locking device to secure to a 1-11/16" shaft

Our SB211-32 insert bearing has several features: a wide inner-ring

SER206-19 bearing is a normal-duty ball bearing insert with a snap ring made to C3 precision standards and utilizes set-screws to secure to a 1-3/16" shaft

Pulley Size: 1VP56

3B70SK Sheave three-groove 7.35" OD 35B80 Sprockets What separates this 2TB66 pulleyThis 3B70SK sheave features three grooves, is 7. 35" in diameter, and is designed to use a SK bushing. QD (quick detachable) style sheaves offer a wider selection of bore sizes versus a standard "fixed" bore style sheave. Also because they are a two component part if one component fails the entire part doesn't need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and