The ball bearing ball bearing uses ball bearing has two kinds of structure, the cylindrical hole and the conical hole, the cage material has the steel plate, the synthetic

 resin, etc.. Its characteristics are spherical raceway, with the nature of mind, can automatically adjustable to compensate concentricity and shaft deflection mad

e adjustable ball bearing into the error, but the inner and outer rings relative inclination shall not be more than 3 degrees. Self-aligning ball bearings us

ed to carry heavy load and impact load, precision instruments, low noise motor, automobile, motorcycle, metallurgy, rolling mill, mine, oil, paper, cement, sugar industry and the general machine