41BTB30 Sprocket (Taper Bushed) UCFC200 4-Bolt Set Screw Flange Cartridge Bearing UCFC205-14 bearings are commonly used

UCFC205-14 bearings are commonly used in applications such as

HCTB204-12 Bearing Dimensions

For more information or to get pricing and availability on a 2BK57 Pulley with 1-1/8" bore

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

41BTB30 Sprocket (Taper Bushed) UCFC200 4-Bolt Set Screw Flange Cartridge Bearing UCFC205-14 bearings are commonly usedThis 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