41BTB30 Sprocket (Taper Bushed) UCFC200 4-Bolt Set Screw Flange Cartridge Bearing Our superior UCFBS210-30 bearing with

Our superior UCFBS210-30 bearing with a 1-7/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

UCFC206 bearing is a 30mm bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 30mm shaft and has an metric based housing

35A80 sprocket with a stock bore comes with the standard 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

HCST209 bearing is a 45mm bore normal-duty take-up bearing that utilizes an eccentric locking collar to secure to a 45mm shaft

41BTB30 Sprocket (Taper Bushed) UCFC200 4-Bolt Set Screw Flange Cartridge Bearing Our superior UCFBS210-30 bearing withThis 41BTB30 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