Xingjie is a professional manufacturer and supplier in China. Our factory provides automobile wheel hub bearing, wheel spindle bearing, tapered roller bearing unit, etc. If you are interested in our products, you can inquire now, and we will get back to you promptly.
| PRODUCT DETAILS | |
| Bearing materials | GCr15=SAE52100 |
| Flange materials | 55# steel |
| Ball/roller materials | GCr15=SAE52100 |
| Cage materials | Top grade PA66+GF25 |
| Seal materials | Stainless steel+ NBR |
| Wheel stud grade | 10.9 |
| Bearing rings hardness control | 60-65 HRC |
| Ball/roller hardness control | 61-66 HRC |
|
Inner and outer ring race max roughness control |
≤0.1μm |
|
Inner and outer ring race max roundness control |
≤3 μm |
| Production inspection | 100% |
| Quality guarantee | 1 year or 50000 kilometers |
