50Q27H Sprocket (Taper Bushed) 2BK120 Pulley UCFCS208 bearing is a 40mm

UCFCS208 bearing is a 40mm bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 40mm shaft and has an inch based housing

This 2042B12 sprocket is durable

SB208-24 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes set-screws to secure to a 1-1/2" shaft

While the phosphate coated and then painted finish adds corrosion resistance to the 43V475SDS sheave

50Q27H Sprocket (Taper Bushed) 2BK120 Pulley UCFCS208 bearing is a 40mmThis 50Q27H sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a Q1 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 #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket