FYH UCFC203 17mm Round Flanged Bearing Mounted BearingUCFC203 Bearing Round flanged Mounted Bearing Cylindrical bore (with set screws) 17mm 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. UCFC203 Bearing Round Flanged Bearing Basic Load (Cr): 12. 8 KN Basic Load (Cor): 6. 65 KN Bolt Size: M10