Thrust ball bearings
Feature:
This type of bearings is separable and the
contact angle is 90 degree.So the bearings can only carry
axial load. While the bearings runing, the balls are extruded
to the outside of raceway by centrifugal effect and easy to be
scraped. So this typy of bearing can not be used under the
high speeds condition.
The single direction bearings of them can only carry axial
load in one direction, while the double can carry alternating
axial load in either direction.
And the trust ball bearings with spherical outer ring have
self-aligning functions.
In double-direction angular contact thrust ball bearings,
the contact angle is 60 degree. they can take axial load forn
double-directions and the unit load form axial and radial
drection. Furthermore, the bearings have a capacity of axial
space limiting,and also do a little to the radial space
limiting.
CAGES:
Pressed steel and machined brass cages are commonly
used.
APPLICATIONS:
The thrust ball bearings are used in lathe centers,
automobile clutches, reducers and so on. |