KD055AR0 Thin-section angular contact bearings for CAT Scanner Product Model:KD055AR0 Brand Name:FRB; Material: GCr15,GCr15SiMn; Bore Size: 139.7 mm; Outside Diameter: 165.1 mm; B :12.7 mm; Weight:0.481 KG Thin-section angular contact bearings are designed for supporting axial load .They can also used to support radial or combining radial traction .But this type can't solely used to sustain moment load or reverse radical forces. They always appeared in pairs.