Experience is the best teacher!
Jiaxing bearing small make up teach you to identify the quality of motor bearing
by:Waxing2020-11-19
There is rotational, have HRB bearing (
)
Experience is the best teacher!
Jiaxing bearing the author teaches you to identify the quality of motor bearing.
Jiaxing bearing group sales co. , LTD. (
The company)
Is jiaxing bearing factory set up in the spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong cash supply ability.
Distinguish: good or bad at the shaft of the motor bearing maintenance and judgment to judge whether the bearing of the removed use, check after wash bearing.
Check the raceway surface, rolling surface, cooperate with the state, the abrasion of cage, the increase of the bearing clearance and has nothing to do with dimension precision falling damage, abnormal.
Non separation of small ball bearings, with one hand will support level, the inner ring spinning confirm whether smooth outer ring.
(
1)
Tapered roller bearing separation type bearing, rolling body, the outer ring raceway surface can be respectively.
(
2)
Large bearing can't rotate with the hand, pay attention to check the rolling element and raceway surface, cage, guard surface appearance, such as the importance of bearing high must check carefully.
Whether the bearing can be used again (
Bearing replacement)
Judgment is considering bearing damage degree, mechanical properties, importance, and operating conditions, to the next overhaul period.
However, if you have the following defects will not be used again, new bearing must be replaced.
(
1)
Inner ring and outer ring, rolling element and cage on any one have crack or gap (
2)
On any one ring, rolling body fracture (
3)
Raceway surface, guard, with significant roller card injury (
4)
Maintains a significant wear and tear, or rivet significant relaxation (
5)
Raceway surface, there are rust on roller, injury (
6)
On the raceway surface, rolling body has serious indentation and mark (
7)
Inner ring diameter or outer diameter surface has obvious creep (
8)
Discoloration caused by thermal (obviously
9)
Of grease sealed bearing, seal or dust cover significantly strengthen maintenance to identify the knowledge not only can effectively reduce the equipment failure rate, reduce the maintenance cost and spare parts reserve amount, still can greatly reduce downtime and improve enterprise economic benefits, is of great significance to further improve equipment management work!
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Editor: jiaxing bearing sourcing consultant LTD. All rights reserved,
The company)
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