What is the sliding bearing grease cup
For a small part of sliding bearing oil is the oil cup,
Bush is a half, half bearing is oil hole, and then an interlinked, a very simple structure.
The threaded hole is a cylinder in a sliding bearing on the side, and then installed on threaded holes like a one-way valve the same thing (that is, in the process of using the oil cup) can reach to the bearing oil lubrication through the one-way valve purpose is actually a very simple thing.
