6204-2RS/ZZ Low Noise Motor, Motorcycle Deep Groove Ball Bearing

Deep Groove Ball Bearings(6204-2RS ZZ), The Bearing Load Is Too Small During Operation, Will Cause Sliding Between The Ball And The Raceway, Becoming The Cause Of Abrasion. In Particular, Large Deep Groove Ball Bearings With Large Ball And Cage Weight Have This Tendency. In Many Cases, Bearing Rust Will Occur, Leading To Bearing Rust There Are Many Reasons, Our Daily Life The Most Common Main Factors Are The Following:

1) Due To The Poor Sealing Device, It Is Invaded By Water And Dirt;

2) The Bearing Is Not Used For A Long Time, More Than The Rust Prevention Period, Lack Of Maintenance.

3) The Metal Surface Roughness Is Large;

4) Contact With Corrosive Chemical Media, Bearing Cleaning Is Not Clean, There Is Dirt On The Surface, Or Contact The Bearing With Sweaty Hands, Bearing Cleaning, Not Timely Packaging Or Installation, Long-Term Exposure To The Air, By Air Moisture Invasion And Contamination;

5) Ambient Temperature And Humidity And Contact With Various Environmental Media; Rust Inhibitor Failure Or Quality Does Not Meet Requirements.