Material analysis of thrust ball bearings

Thrust ball bearing is a common type of bearing, which is mainly composed of three parts: seat ring, shaft washer and steel ball cage assembly. When purchasing thrust ball bearings, it is necessary to identify and tell everyone about The material analysis of thrust ball bearings can let everyone know more about thrust ball bearings, master the knowledge of thrust ball bearings, and purchase can be safer.

Thrust ball bearings are generally mainly made of steel, but not all steels are suitable. This kind of mechanical hardware accessories are generally bearing steel, because this would be more ideal.

Bearing steel has high and uniform hardness and wear resistance, as well as high elastic limit. The requirements for the uniformity of the chemical composition of bearing steel, the content and distribution of non-metallic inclusions, and the distribution of carbides are very strict. It is one of the most demanding steel types in all steel production, and it is also commonly used in thrust ball bearings. A material.

Thrust ball bearing is a separate bearing. The shaft ring and seat ring can be separated from the cage and steel ball components. Shaft washer is matched with shaft, seat washer is matched with bearing housing hole, there is gap between shaft and thrust ball bearing can only bear axial load, one-way thrust ball bearing can only bear Axial load in one direction, two-way thrust ball bearings can withstand axial loads in two directions; thrust ball bearings can not limit the radial displacement of the shaft, the limit speed is very low, one-way thrust ball bearings can limit one of the shaft and the housing Axial displacement in the direction, two-way bearings can limit axial displacement in both directions. Thrust roller bearings are used to support axial and radial combined loads that are mainly axial loads, but the radial load must not exceed 55% of the axial load. Compared with other thrust roller bearings, this type of bearing has a lower friction factor, higher speed, and self-aligning performance.

Thrust ball bearings use characteristics:

1. There are two types of unidirectional and bidirectional;

2. In order to allow installation errors, whether it is unidirectional or bidirectional, you can choose spherical self-aligning spherical seat cushion type or spherical seat type;

3.High-quality steel ―Using ultra-clean steel that can extend the bearing life up to 80%;

4. High grease technology ― NSK’s lubricant technology can extend the life of grease and improve the performance of bearings;

5. High-grade steel ball-quiet and smooth when rotating at high speed;

6. Use the ferrule in the option to allow installation errors.


Post time: Jul-12-2021