INA Bearing Roller automobile damping plane bearing machining process

Technological process of bearing cylindrical roller

Blank forming deburring ring strip soft rolling surface soft grinding double end heat treatment rough rolling surface rough grinding ultra finishing rolling surface cleaning, finally drying inspection appearance, size grouping packaging.

2. Machining of bearing tapered roller

Blank forming deburring ring strip soft rolling surface soft grinding double end heat treatment rough grinding rolling surface fine grinding rolling surface grinding ball base surface final grinding rolling surface ultra precision machining rolling surface cleaning drying final inspection size grouping packaging.

If the crown is less than 0.005mm, it can be directly carried out on the ultra precision rolling surface. If the crown of American shock absorber bearing is larger than 0.005mm, the crown can be rolled on the last finish rolling surface then ultra precision machining can be carried out.

3. Bearing needle rolling process

Blank forming deburring heat treatment rough, fine, domestic shock absorber Bearing wholesale final grinding surface, ultra precision rolling surface sawdust polishing.

For flat tapered needle rollers, the grinding process can be increased if the blank forming is difficult to guarantee the length tolerance. If crown profile is needed, it can be carried out directly on ultra precision rolling surface during operation.

4. Machining of asymmetric spherical roller for bearing

Blank forming deburring ring strip soft rolling surface soft grinding double end heat treatment grinding non ball end face grinding ball end surface rough, fine, finish rolling surface polishing cleaning, drying final inspection appearance, size grouping packaging.

The technological process of symmetrical spherical roller is as follows:

Blank forming deburring ring strip soft rolling surface soft grinding double end heat treatment shock absorption plane bearing wholesale rough grinding rolling surface rough grinding double end fine grinding rolling surface polishing cleaning drying final inspection appearance size grouping packaging.

If the finish rolling process can meet the requirements of surface roughness, it can be polished.