The characteristics and development history of foreign bearing industry


Core Tip: The development of the world's bearings has gone through three stages, in which it has experienced many difficulties and obstacles, and finally achieved the glory of the bearing industry. The world's bearing industry emerged from the end of the 19th century to the second
The development of the world's bearings has gone through three stages, in which it has experienced many difficulties and obstacles, and finally achieved the glory of the bearing industry.
The world's bearing industry began in the late 19th century to the early 20th century. In 1880, the United Kingdom began to produce bearings. In 1883, Germany established the world's first bearing company (FAG George Shaver). In 1889, the United States opened the ND bearing factory (now the General Motors Bearing Company's new Diocletian Hyde Bearing Division). Other large bearing companies in Europe and the United States basically laid the foundation for today in the early 20th century. After the Japanese bearing industry was formed in Europe and the United States, SKF Sweden provided samples to Japan in 1910, making the "bearing" appear in Japan for the first time alone. Since then, Japan NSK, NTN and other bearing companies have been established in 1914 and 1918. The bearing industry in the third world countries started later, and it is in a relatively backward situation like the entire science and technology and machinery industry.
Generally speaking, the formation and development of the world bearing industry has gone through three stages:
The first phase, the initial stage of the world bearing industry, was from the end of the 19th century to the beginning of the 20th century. At that time, bearing inventions and applications have been around for a while, and the industrial production of bearings has grown from scratch, just starting, quite naive. The main features are:
1. The production scale is extremely small. A large factory has only a dozen to a few hundred people. The daily output is only a few sets to several hundred sets, which belongs to hand workshop production;
2, the equipment is simple, the technology is backward, mostly based on experience;
3, the material is mainly carbon steel, the precision is not high, the price is expensive;
4, very few varieties, the use is very limited. At that time, bearing production technology was only in the hands of a few companies such as the United Kingdom, Germany, Sweden, and the United States.
The second phase, the growth phase of the world's bearing industry, was about the end of the First World War and after the Second World War. The two world wars stimulated the development of military industry, the increasing position of bearings in the military industry, coupled with the rapid development of science and technology, the short-term stability after World War I and the urgent need for arms in World War II, prompting the rapid development of the world bearing industry. The main features are:
1. The scale of production has expanded rapidly and the output has increased rapidly. The annual output of major bearing producing countries exceeds 35 million sets;
2, the production equipment is perfect, the technical means is advanced, and the mass production is generally adopted;
3. The bearing material has been developed to alloy steel such as chrome steel, and the quality of the product has been greatly improved;
4, bearing varieties increased, widely used in automobiles, aircraft, tanks, armored vehicles, machine tools, instruments, meters, sewing machines and many other fields. During this period, people's awareness and attention to bearings rose to an unprecedented height.https://www.supplyforever.com/