Question: What is the general task of turning rolling bearing rings?

Answer:

The main tasks of general turning of rolling bearing rings are:

1. For general forging blanks, remove the hard oxide layer on the surface.

2. For bars and tubes, remove excess metal.

3. Obtain the shape, size and position accuracy of turning processing.

4. Leave a certain depth of allowance evenly on the surface to be processed.

5. Process the auxiliary surfaces (chamfers, grooves, slots, etc.).