40SK70 Sprocket (QD Type) Ball Bearings the 6301-2RS bearing features raceways

the 6301-2RS bearing features raceways that are precision honed to a superb finish

Bearing Size: 5306-ZZ

This 3C140E Sheave uses a E QD bushing

While the phosphate coated and then painted finish adds corrosion resistance to the 1TB60 pulley

Part #: UCFCS208

40SK70 Sprocket (QD Type) Ball Bearings the 6301-2RS bearing features racewaysThis 40SK70 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept an SK bushing. Something 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 and, this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide coated thus