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Needle roller bearing installation method and operating points

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Needle roller bearing installation method and operating points

  Some needle bearing because of the bear is not the main pressure parts, but as auxiliary sleeve, practical, and so when installing auxiliary roller or auxiliary sleeve hold needle don’t fell out of the needle, journal with its own chamfering lifting a needle, and then along the direction of rotation slowly moving into it, until outfit to the job position. For example in order to smooth installation of thrust needle roller bearing.

   Can also put shaft hole or shell rolling surface coated with a thin layer of grease, combine various needle in close on the installation position of grease, which can reduce the friction when to move inside, make needle easier to install in place. But be careful not to the last hard packed into a needle, or less a needle, because hard packed, the bearing will be stuck can’t rotate; Short-ship, clearance is too large, easy to cause bearing needle roller twist and break during operation. For only drawn cup needle roller bearing, due to its outer wall structures are very thin, do not install hammer knock, that not only the installation not arrive is outer deformation, impact performance.


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  • 1.Ball Bearings :
    · Deep Groove Ball Bearing
    · Angular Contact Ball Bearing
    · Thrust Ball Bearing
    · Self-aligning Ball Bearing;
    2.Roller Bearings:
    · Taper Roller Bearing
    · Cylindrical Roller Bearing
    · Thrust Roller Bearing
    · Spherical Roller Bearing;
    3.Pillow Block Bearings

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