Nsk Bearing Seiko Co., Ltd., founded in 19 16, is the first Japanese manufacturer to design and produce nsk bearings. For decades, NSK has developed countless new bearings to meet the needs of NSK bearing users all over the world. At the same time, with its technical advantages in precision machining, NSK continues to develop auto parts and actively diversify its business in electronic applications and other fields.
At present, NSK has established NSK bearing agent sales outlets in more than 20 countries and regions around the world, with more than 30 factories, ranking first in the global imported bearing industry. In order to thank users in China for their trust, NSK is committed to exporting advanced production technology and management experience to China with sustained and high-speed economic development, and gradually establishing and perfecting production-oriented enterprises.
bearing
Bearing is an important part of modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement and ensure its rotation accuracy. The early form of linear motion bearing is to put a row of wooden sticks under a row of pry plates.
Modern linear motion bearings use the same working principle, but sometimes balls are used instead of rollers. The simplest rotary bearing is a sleeve bearing, which is just a bushing sandwiched between the wheel and the axle. This design was later replaced by rolling bearings, that is, many cylindrical rollers were used instead of the original bushings, and each roller was like an independent wheel.