UCFT205-15 bearing is a 15/16" bore two-bolt normal-duty flange bearing that utilizes set screws to secure to a 15/16" shaft
This 2TB154 Pulley uses a Q1-series bushing
UCFC207 bearing is a 35mm bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 35mm shaft and has an metric based housing
UCTB206-17 Bearing Dimensions
5050 Taper Lock Bushing X 2-7/8" Bore 3V Double-Groove QD Bushed Sheaves UCFT205-15 bearing is a 15/16"This 5050 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 5050 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 2 7 8" bore with a standard keyway, for more