Summary:A standard ball bearing consists of four basic parts: the inner race, outer race, and cage. The inner race and cage are ...
A standard ball bearing consists of four basic parts: the inner race, outer race, and cage.
The inner race and cage are both made of steel and are cut to size with automatic machinery. The races are left oversized, as the ball tends to rotate as the shaft turns. The balls that make up the race are then rolled in a sphere of grease. After this is complete, the races are heat-treated to ensure they last a long time.
The steel balls must be properly lubricated to prevent them from leaking grease. A special abrasive compound is used to lubricate ball bearings, and this lubricant must be reapplied frequently to keep them working properly. This process is necessary in industries that have high levels of contamination. Ultimately, the steel balls in the bearing must be as smooth as possible. Regardless of the type of lubricant that is used, a quality ball bearing is a must for the performance of any machine.
When choosing a ball bearing, it is important to consider the amount of weight the bearing will be carrying. The heavier the bearing, the greater the radial load. To make the choice easier, the mechanical configuration is often determined beforehand. The next step is to choose a sizing system. To determine the proper size, you must first determine the loads to be supported by the bearing. Then, you can use the mechanical configurations to choose a sizing and rating scheme.
A ball bearing is comprised of steel balls made of hard steel. When a ball is in motion, it is usually supported by a cage, which holds the balls in place. A cage must be welded to the bearing to prevent the balls from sliding out. If you don't like the look of the cage, you can buy a plastic or rubber cage instead. It is a good idea to consider the size of your ball when buying a ball bearing.
The outer race and the inner race are then assembled to form the ball bearing. The outer race and the balls are placed inside the outer race, which is then placed in a space. The balls are then inserted into the cage, and cages are then riveted together to keep the balls in their place. The cages are a great way to increase the lifetime of a ball bearing. They are essential to the operation of any machine.
The inner and outer race of a ball bearing are made of hard steel. Generally, the outer race and cage are welded to each other, and the balls are placed inside the inner ring.
The outer ring is sealed, while the inner ring is open. The inner lining is lined with grease, and the cage is glued together. It is the inner rim that makes the ball-bearings so durable.