50SDS27 Sprocket (QD Type) #40 SH Type Sprockets This 6800-2RS ball bearing is

This 6800-2RS ball bearing is a high-precision premium quality sealed deep groove 10x19x5 ball bearing made to ABEC 3 precision standards from AXIS

Pitch Diameter: 69

Sprocket Size: 50BS56

Our superior HCST208-24 bearing with a 1-1/2" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

50SDS27 Sprocket (QD Type) #40 SH Type Sprockets This 6800-2RS ball bearing isThis 50SDS27 sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a SDS bushing. Sprockets that have hardened teeth last longer, perform better, 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 #50 roller chain and sprocket. Meeting strict ANSI Standards