Strong metal sound

1, abnormal load: select the appropriate assembly clearance and pre-tightening force.

2, assembly: improve the machining precision of the shaft, improve the installation method.

3, lack of lubricant, supplement or using the appropriate lubricant.

Rules of the sound

1, foreign bodies, channel caused by corrosion, indentation, scar: cleaning related parts, use clean and grease.

2, the channel peeling: fatigue wear, replace the bearing.

Irregular different sound

1, foreign body into: cleaning related parts, the use of clean and grease.

2, clearance is too large, pay attention to the coordination and choose appropriate clearance.

3, steel ball scar: steel ball fatigue spalling or foreign body card, replace the bearing.

Abnormal temperature rise of

1, too much lubricant: reduce the lubricant.

2, lubricants, or are not suitable for: increase lubrication ?