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Classification Of Roller Bearings
Oct 25, 2016

Long cylindrical roller bearing

This type of roller-shaft and shaftless drive in two, mainly used for cylindrical roller bearings, roller components can also be used directly in a machine.

Needle roller bearings

These rollers are mainly used for needle roller bearings, universal joints needle bearing and thrust force needle bearing, needle roller components can also be used directly in a machine. Roller on the size of the class is serialized, for design options. Depending on the bearing structure the needs of both ends of the needle head shape of cone-shaped, flat, round head-shaped and so on.

Tapered roller bearings

The circular truncated cone, the cone angle is usually 1 ° ~4 ° 20 ', there is less than 1 ° or greater than 4 ° 20 ', 2 °. Roller length does not exceed twice the diameter of roller big end times. This type of roller used for tapered roller bearings roller with large cone angle tapered roller bearings.

Spherical roller bearings

Roller rolling surface of spherical shape. Using this roller bearings are self-aligning, able to withstand great load. -Spherical roller asymmetric and symmetric shape, was constructed with the sphere of non-symmetric, symmetrical shape of the ends are flat face. Symmetrically shaped spherical rollers performance, and phase-out of non-symmetric forms. This type of rollers for roller bearings and spherical roller thrust bearings.

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