Case No. 1
TBB optimized products can work under higher load rating with longer lifetime.
Product Features
Product Rate Loading Comparison
Case No. 2
Case No. 3
Bearing Durability Test Comparison — Needle Roller Bearing HK1010
- Application: Automotive automatic gearbox
- Test purpose and method: Bearings run a test continuously under constant radial load.
Testing Conditions
The durability test component level test were run on both TBB and INA, the test results:
- Total test time is about 2870hours and 3.42 times to the L10 lifetime requirement
- No abnormal failure phenomenon was found
- No cracks, spalling or pitting were found on the outer surfaces
- No damage on the components.
Both TBB and INA bearings passed the durability test.
