Customization: | Available |
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After-sales Service: | 6 Month |
Warranty: | 6 Mouth |
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The first generation of hub bearings | Mainly double row angular contact ball bearings and tapered roller bearings, the installation process is simplified by pre-set preload and built-in sealing rings |
second generation hub bearing | On the basis of the first generation, the assembly parts are reduced, and the design of fixing nuts and flanges makes the installation more convenient |
third generation hub bearing unit | integrates the ABS sensor, and the inner and outer flanges are fixed to the rim and the steering knuckle respectively for higher precision integration and connection. |
In order to meet the demand for lightweight, the flange plate forgings of wheel hub bearing units tend to have complex product shapes. Traditional manufacturing processes use two steps of upsetting and final forging for forming. However, this design has found that the product flow line, filling effect, and mold life are relatively poor. Therefore, a multi station forming process was proposed: upsetting → forward extrusion → pre forging → final forging → punching