The attention of the slim ball bearing problem

slim ball bearing is surface contact, so want to maintain a certain amount of oil film between contact surfaces, so the design should pay attention to the following questions:

1, to the oil film can be smoothly into the friction surface.

2, the oil from the reali slim bearings surface area into the bearing.

3, don't make the whole ring groove in the middle of the bearing.

4, such as oil, juncture place oil groove.

5, to make the oil ring oil fully reliable.

6 don't stuck, gas hole.

7, don't form the oil flow area.

8, prevent to cut off the oil film of sharp edges and sharp edges.