41SDS60 Sprocket (QD Type) filter_35B21-SB This 3B42SH sheave features three

This 3B42SH sheave features three grooves

This 23V530SH Sheave uses an SH bushing

HCTB210 Bearing Dimensions

Our UCFC209-28 bearing is dimensionally made to industry standards

This 35BTB30 sprocket is a durable

41SDS60 Sprocket (QD Type) filter_35B21-SB This 3B42SH sheave features threeThis 41SDS60 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept a SDS bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #41 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