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What is a self-aligning ball bearing?   A self-aligning ball bearing is a bearing with spherical balls installed between the outer ring of the inner ring box of the two raceways and the spherical surface of the raceway. The outer diameter of the self-aligning function bearing and the inner diameter of the bearing seat are spherical, and there is an active self-aligning function between the t ...
70 years ago, the needle roller bearing with cage invented by Dr. George Schaeffler opened a new chapter in the revolution of bearing technology. In February 1950, needle roller bearings with cages began to undergo practical application tests, and satisfactory results were obtained: the wear and friction of the bearing components were very small. In September 1950, this invention applied for a des ...
The new technology of machine tool spindle bearing developed by Japan Seiko (hereinafter referred to as NSK) can reduce the workload during assembly and running-in operation, and improve the operating reliability of the spindle. The technology will be exhibited at the "CIMT 2021 17th China International Machine Tool Show" in Beijing on April 12, 2021. Based on market feedback, we will strive to ac ...
Bearing knowledge: introduction to bearing steel and its heat treatment process When it comes to bearings, everyone may know better, but they may not know much about the materials they are made of. Today I will introduce to you what is bearing steel. Bearing steel refers to the steel used to make balls, rollers and bearing rings, and it is also a special steel material. Bearing steel is also call ...

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