50SDS41 Sprocket (QD Type) 50B70 Sprockets This 2B200R sheave features two

This 2B200R sheave features two grooves

Our superior HCFS207-22 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

Roller Width (R): 17

Sprocket Size: 100Q13

50SDS41 Sprocket (QD Type) 50B70 Sprockets This 2B200R sheave features twoThis 50SDS41 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept an SDS bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket . This also prevents premature wear or breakage and means that the sprocket will directly interchange with other manufactures sprockets. This sprocket is also black oxide