Who is WRT?

A professional large & extra-large bearing factory | manufacturer in China 

WRT is the brand of Wafangdian Ruitong Bearing Manufacturing Co., Ltd.  WRT China Bearing Factory has consistently elevated its manufacturing capability and is now recognized as one of the leading Bearing Manufacturer of components and high-grade finished bearings in China. 

WRT mainly supply large and extra-large bearings (O.D. from 100mm to 2500mm), our technical and manufacturing expertise have led into regular exports order in normal bearings & industrial bearings, and other Special Bearings as per Samples & Drawings.  For more information, pls see our detailed Products

We believe that honesty is the best policy and emphasize on customer first. WRT has been expanding customer to more than 20 countries and has been reliable suppliers for some large industrial company in the world, serving to improve performance in virtually every motion product by pioneering innovation and understanding the leading technologies of tomorrow.

 
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Home arrow Engineer&Service arrow Bearing Damage Analysis arrow Scratches

Scratches PDF Print E-mail
Rough surface with small deposit
Scratches between the flanges of rings and the side surfaces of the rollers


Possible reasons

 

·Poor lubrication

 

·Intrusion of foreign matter

 

·Skewing rollers caused by leaning

 

·Axial load too big leading to no lubricant on flange surface

 

·Roughness of the surface too big

 

·Big sliding of the rolling elements

 

Solutions

 

·Re-consider lubricant and lubricating method

 

·Check application method

 

·Set proper pre-load

 

·Reinforce the sealing function

 

·Use bearings correctly

 
 
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ADD：B zone, Sun Industrial Park, Wafangdian City, Liaoning Province, China