1.Product Introduction: Mainly bearing axial loads, with weak radial load-bearing capacity, suitable for thrust shaft systems. 2.Structure Type: Consisting of shaft washer + housing washer + axially arranged rollers + cage, some with a two-way structure (able to bear two-way axial loads). 3.Size Range: Inner diameter 50 - 500mm, outer diameter 100 - 800mm, height 15 - 80mm. 4.Material: Shaft washer / housing washer / rollers: GCr15/GCR15SIMN/20Cr2Ni4A, cage: stamped steel / brass. 5.Precision: P0/P6 level, P5 level for precision thrust scenarios. 6.Application Fields: Thrust end of machine tool spindles, axial positioning of heavy machinery, axial support of large electric motors. 7.Key Inspection Items: Axial load-bearing capacity, flatness of shaft washer / housing washer, roller parallelism.