FYH Bearing UCF305 25mm Square Flanged Mounted BearingUCF305 Square Flanged Mounted FYH Bearing Cylindrical bore (with set screws) 25mm Inner Diameter Bearing 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 Rotating drum, rotating roller, precise mounting accuracy is required UCF305 FYH Ball Bearing Mounted FYH Ball Bearing Bolt Size: M14 Bearing Inner Diameter: 25mm Bearing No: UC305 Basic Dynamic