Bearings use FAQs

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Strong metal sound
1, abnormal load: select the appropriate assembly clearance and preload
2, poorly assembled: to improve the machining accuracy of the shaft, and to improve installation methods
3, lubricants: supplement or use a suitable lubricant
Rules of sound
1, the foreign body causing channel rust, creasing, scars: cleaning related parts, use clean greaseroller bearing
2 channel peeling: fatigue wear and replace bearings
Irregular abnormal sound
1, the foreign body penetrated: cleaning related parts, use clean grease
2, the clearance is too large: pay attention to fit and select the appropriate clearance
, Ball scars: Ball fatigue spalling or foreign card hurt, replacement of bearings
Abnormal temperature rise
1, the lubricant too much: reduce lubricant
2, lubricants, or not suitable: to increase lubricant or choose the right lubricant
3, with the surface creep or sealing device is too large: bearing outer or inner diameter mating surface correction, sealed to make changes in the form of
Axis rotary vibration
1, flaking: fatigue spalling, replace bearing
2, poorly assembled: to improve the machining accuracy of t he shaft, and to improve installation methodsroller thrust bearings
3, the foreign body penetrated: cleaning related parts, use clean grease
Lubricant leakage discoloration
1, the lubricant too much: reduce lubricant
2, foreign invasion: Cleaning parts