Since the raceway surface of the outer ring is spherical and has self-aligning performance, the shaft misalignment caused by the deflection or misalignment of the shaft or the outer casing can be automatically adjusted, and the tapered bore bearing can be conveniently mounted on the shaft by using fasteners. Steel stamping cage: daisy...12,13,22...2RS, 23...2RS, sunflower shape...22,23, woodworking machinery, textile machinery drive shaft, vertical belt seated aligning bearing.