Metal linear bearing is a linear motion system produced at low cost, used in conjunction with a cylindrical shaft with an infinite stroke.
Spherical roller bearings have two rows of symmetrical spherical rollers, which mainly bear radial loads, and can also bear axial loads in any direction, but cannot bear pure axial
Needle roller bearings can be used without inner ring bearings or needle roller and cage assemblies according to different applications.
The contact angle of thrust angular contact ball bearings is generally 60°. Commonly used thrust angular contact ball bearings are generally two-way thrust angular contact ball bea
Thrust ball bearings are divided into one-way and two-way. They can only bear axial load, and must not bear any radial load.
A self-aligning ball bearing is a bearing equipped with spherical balls between the inner ring of two raceways and the outer ring whose raceways are spherical.
When it is inclined 2'-10' with respect to the housing hole, it can still work normally, but it will have a certain impact on the life of the bearing.
According to the number of rows of rolling elements, it is divided into single-row bearings, double-row bearings and multi-row bearings.
Sliding bearings do not have inner and outer rings or rolling elements, and are generally made of wear-resistant materials. It is often used in low-speed, light-loaded, lubricated,
In 2013, the industry achieved a total industrial output value of 249.363 billion yuan, a year-on-year increase of 12.92%.
Centripetal thrust bearing refers to the radial component that produces pure radial displacement.
That is to say, under the action of the rated dynamic load C, the reliability of this kind of bearing working for one million revolutions (106) without pitting failure is 90%.