80BS42 Sprocket With 2-7/16" Finished Bore filter_50BS31-FB What separates this 45V1250E sheave

What separates this 45V1250E sheave from the others is that it is made using a high strength cast iron

the 35mm bearing that comes standard with this unit meets C3 precision standards and is made of top-grade stainless steel materials for the best combination of performance

Our superior UCFBS207-22 bearing with a 1-3/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

This 6B66SK sheave features six grooves

80BS42 Sprocket With 2-7/16" Finished Bore filter_50BS31-FB What separates this 45V1250E sheaveThis 80BS42 sprocket features a 2 7 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 42 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock