Types of Thrust Ball Bearings
There are two types of thrust ball bearings: the single directional and the double directional. The two types are similar, but the difference lies in their size and design. Thrust ball bearings are made of high-grade steel, and can withstand axial loads. They can also be manufactured with either a steel or a brass ring and seat.
When choosing thrust ball bearings, you should carefully consider what they'll be used for. First, determine how much load you'll be putting on them. Then, determine the correct size, depending on the application. Single-row thrust ball bearings are good for low-to-moderate loads, while double-row thrust ball bearings are ideal for high-load applications. There are several major brands of thrust ball bearings.
Thrust ball bearings operate by transferring loads to a cylindrical shell. The outer shell of these bearings has two ring-like grooves, while the inner ring is made of a single-direction ball bearing. Both types require lubrication to ensure that they last long. They are also relatively easy to install, though they can't handle radial loads.
Double-direction thrust ball bearings are designed for machine tools. They are manufactured with tight tolerances. Their inner and outer ring have the same outer diameter, which makes machining easier. They must also be installed in a place with adequate rigidity and smoothness.