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How to test the IKO roller bearing
by:Waxing
2020-10-30
For beginners just use IKO bearings, often have no experience.
Do not know how to check to buy roller bearing.
Today, I would like to introduce the experience with you rough.
(
1)
The method of observation.
Rolling roller bearings with the naked eye observation, inner and outer raceway should not crumbling and serious wear and tear, and in a circular groove;
All the roller surface should be no spots, cracks and peeling phenomenon;
Cage should not loose, without damage, did not wear out, and the roller clearance but big.
(
2)
The shooting method.
Normal roller bearing inner and outer race and rolling elements of the clearance is zero.
005-0.
010 mm.
For a phase of the rolling bearing has been used, with inner race for the axial shaking fingers clench, should have no obvious kuang dynamic noise.
(
3)
The rotation method.
With one hand gripping IKO bearing inner race, another hand rotating seat, bearing should be flexible rotation, and should not feel radial shaking.
Check, should combine the above 3 kinds of methods, to facilitate the technology status of IKO bearing to make the right judgment.
For tapered roller bearings, also should observe whether rolling body is located in the middle of the outer race, if you have moved forward, should not be more than 1.
5 mm.
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