40BTB21 Sprocket (Taper Bushed) SF UCFCS209-28 bearing is a 1-3/4"

UCFCS209-28 bearing is a 1-3/4" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1-3/4" shaft and has an inch based housing

UEFT205-14 bearing is a 7/8" bore two-bolt normal-duty flange bearing that utilizes a Tru-Loc device to secure to a 7/8" shaft

UEFBS210-31 bearing is a 1-15/16" bore three-bolt normal-duty flange bracket bearing that utilizes a Tru-Loc device to secure to a 1-15/16" shaft

5203-2RS double row sealed ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

40BTB21 Sprocket (Taper Bushed) SF UCFCS209-28 bearing is a 1-3/4"This 40BTB21 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 #40 roller chain and sprocket which prevents premature wear or breakage. This