PRODUCT
RCA linear guide spalling damage
by:Waxing
2020-11-15
2021 - RCA linear guide of spalling damage
02 -
10 damage: guide rail rolling contact, slide block and ball like scales flake.
Possible reasons:
1)
The life of the linear guide improper installation,
In the wrong)
(
2)
Install the flatness is poorer,
3)
Insufficient lubrication or lubricant improper selection (
4)
By the roll channel grooves or corrosion pit formation (
5)
The invasion of foreign bodies and/or water countermeasures: (
1)
Re-evaluate model size in order to prolong the service life of linear guide (
2)
Improve the assembly accuracy,
3)
Install the accuracy (
4)
To switch to better lubrication methods/choose a more suitable lubricant (
5)
Avoid impact load (
6)
To check equipment protection device/strengthen the sealing performance of the linear guide spalling 1 location: guide rail raceway surface characteristics: guide rail raceway surface spalling causes: assembly wrong too much resulting in rolling contact stress of the contact of peeling off 2 position: the slider raceway surface characteristics: cause peeling off the raceway surface of the slide block: assembly wrong resulting in rolling contact stress of the contact is too big,
NSK) source:
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