INA plane thrust bearing loose ring installation method
by:Waxing2020-09-22
INA plane thrust bearing in the assembly mainly bear axial load, its wide application.
Although INA thrust bearing installation operation is simple, but it is still common errors occur when maintenance, namely INA bearings tight ring and loose ring installation position is not correct, INA bearing not work as a result, journal wear quickly.
Tight ring of inner ring and shaft neck as transition fit, when the shaft rotates driven tight ring, and end face friction with stationary parts, under the axial force (
外汇)
, there will be friction torque is greater than the inner diameter with resistance moment, locking ring and shaft mating surface forced rotation, intensifying journal wear.
Therefore, the thrust INA bearings when installation should pay attention to the following points.
(
1)
Distinguish between INA bearings tight ring and loose ring (
According to the INA bearing inside diameter size, aperture is 0.
1 to 0.
5毫米)
。
(
2)
The static distinguish institutions. (
The parts movement does not occur, is mainly refers to assembly)
。
(
3)
In any case, INA bearing rings should always be on stationary on the face of.