FYH Bearing UCF-210-32 2 Square Flanged Mounted BearingUCF 210 32 FYH Bearing Square Flanged Mounted Bearing Cylindrical bore (with set screws) 2" Inner Diameter This heavy duty four bolt flange unit has a round cartridge on the backside of the flange which allows for precise mounting and alignment. Applications are Rotating drum, rotating roller and when precise mounting accuracy is required. UCF 210 32 Bearing Four bolt Flanged Bearing Bolt Size: 1 2" inch Basic Load (Cr): 35. 1 KN Basic Load (Cor): 23.