Self-aligning ball bearings with dust covers and seals are pre-filled with an appropriate amount of grease during assembly. They should not be heated or cleaned before installation and require no further lubrication during use. They are suitable for operating temperatures between -30℃ and +120℃. Main applications of self-aligning ball bearings: Suitable for precision instruments, low-noise motors, automobiles, motorcycles, and general machinery, they are one of the most widely used types of bearings in the machinery industry.
