41BTB23 Sprocket (Taper Bushed) filter_H25B40 This 5309-2RS Bearing is a

This 5309-2RS Bearing is a high-precision premium double-sealed double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

This 40B44 sprocket is a durable

and is supplied as a plain stock bore C-Hub (hub on two sides) style sprocket

Part #: UCTB 207-20

Our UEFBS210-31 bearing is dimensionally made to industry standards

41BTB23 Sprocket (Taper Bushed) filter_H25B40 This 5309-2RS Bearing is aThis 41BTB23 sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a 1610 bushing. Sprockets that have hardened teeth last longer 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 #41 roller chain and sprocket which prevents premature wear or breakage. This