1B34SH Sheave single-groove 3.75" OD 120B16 Sprockets It features 10 teeth and

It features 10 teeth and is manufactured to accept a X-Type weld on hub

and precision 28 tooth sprocket that is manufactured to accept a J bushing

Dimension (d1): 20mm

Length Through Bore: 6-5/8"

1B34SH Sheave single-groove 3.75" OD 120B16 Sprockets It features 10 teeth andThis 1B34SH sheave features one groove, is 3. 75" in diameter, and is designed to use a SH 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 are