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Monday, 6 February 2017

Difference Between Rolling Contact and Sliding Contact Bearing

Difference Between Rolling Contact and Sliding Contact Bearing Points : difference between rolling contact and sliding contact bearing, rolling contact bearing vs sliding contact bearing
Difference Between Rolling Contact and Sliding Contact Bearing
Rolling Contact Bearing
Sliding Contact Bearing
1.Friction coefficient is lower.Friction is great.
2.Easy to sub-micron positioning.Difficult to achieve sub-micron positioning.
3.Easy to estimate lifeDifficult to estimate life
4.Easy to estimate rigidityDifficult to estimate rigidity
5.No play because of preloadThere is mechanical play
6.Wide range of use from low to high speedUnsuitable for extremely low and high speed
7.Long life through simple maintenance Precision is lost greatly by deteriorated guide surface
8.Suitable for high speed applicationNot suitable for high speed application
9.Can take shock loadPoor in taking shock load
10.Required continuously lubricant supplyNot required continuously lubricant supply

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