What are the failure forms of thin-walled angular contact ball bearings? What are the causes of failure?

Thin-walled angular contact ball bearings can fail due to several modes, including fatigue failure, wear and abrasion, corrosion, thermal damage, fretting wear, brinelling, fractures, and creep. These failures arise from factors such as excessive loads, insufficient or contaminated lubrication, exposure to moisture or chemicals, poor installation, vibration, and material defects. Proper lubrication, precise installation, effective sealing, and regular maintenance can prevent these failures and extend the bearing’s operational life.