Spherical plain bearings can withstand a greater load. Can bear radial load, axial load or radial, axial joint load simultaneously. Since the outer spherical surface of the inner ring inlaid with composite materials, so that the bearing can be generated in the work of self-lubricating. Generally used for slower swing movement, but also for tilting movement within a certain range of angles, when supporting shaft and shaft housing bore a greater degree when the heart can still work properly.
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