50SDS25 Sprocket (QD Type) filter_25B36-SB HC206-17 bearing is a normal-duty

HC206-17 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 1-1/16" shaft

and durability

What sets our 120 double-capacity chains apart from others is the use of top-grade material grades

5204-2RS Bearing Dimensions

This 2BK32 Pulley 1" bore is directly interchangeable with other manufacturers v-belt pulleys

50SDS25 Sprocket (QD Type) filter_25B36-SB HC206-17 bearing is a normal-dutyThis 50SDS25 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