FYH UCFCX18 90mm Round Flanged Bearing Mounted BearingsUCFCX18 FYH Bearing Round flanged Mounted Bearing Cylindrical bore (with set screws) 90mm Inner Diameter Bearing This four bolt flange cartridge unit has a round cartridge on the backside of the flange which allows for precise mounting and alignment. Application are Rotating drum, rotating roller and areas where precise mounting accuracy is required. Item: UCFCX18 Bearing Type: Round Flanged Bearing Basic Load (Cr): 109 KN Basic Load (Cor): 81. 9 KN