D60Q28 Sprocket (Taper Bushed) 50B50 Sprockets This 6B136SF sheave features six

This 6B136SF sheave features six grooves

While the phosphate coated and then painted finish adds corrosion resistance to the 8C300J sheave

Our superior UCST204-12 bearing with a 3/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

the 5303-2RS bearing features raceways that are precision honed to a superb finish

D60Q28 Sprocket (Taper Bushed) 50B50 Sprockets This 6B136SF sheave features sixThis D60Q28 sprocket is a durable, high quality, and precision double sprocket with 28 hardened teeth that is manufactured to accept a Q1 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 #60 2 double roller chain and sprocket thus preventing premature wear or