Shortcomings of rolling bearings

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1, in order to of Rolling accept the load much smaller than the unusual volume of plain bearings, and thus, the radial dim ensions of rolling bearings. So, accept the place of the heavy load and small radial size requirements, construction requirements compact spaces <such as the internal combustion engine crankshaft bearings), the use of sliding

Bearings;roller ball bearing
2, the rolling bearing vibration and noise, especially in places, especially the use of pre-, Thus, high finesse, not Xu Youzhen move, Rolling difficult to competent, ordinary choice of plain bearings better.china ball bearing
3, Rolling of metal shavings and other foreign matter are particularly sensitive to the bearing once to enter the foreign body occurs intermittently large vibration and noise, will give rise to a late damage. In addition, the rolling bearing damage due to the late metal clips and other impurities is also easy to attack that. If not attack late loss

Bad, the life of rolling bearings have certain restrictions. In short, the rolling bearing life than the sliding bearing short.double bearing