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Established in 1989, SBI Special Bearing Company is a professional special bearing manufacturer and supplier in China. Our efficient bearing production lines, special research and development center, as well as advanced numerical control system, enable us to provide high quality bearings for our customers. Our thrust bearings, roller thrust bearings, taper roller bearings, deep groove ball bearings, angular contact ball bearing and other bearings have the characteristics of stylish design, reliable performance, low vibrating noise, and long service life, etc.
The superior quality of our products and our on-time delivery are highly approved by our customers. Furthermore, we are located in Luoyang and have holding company in Shanghai, Beijing and Dalian. The convenient transportation will facilitate the transportation of the goods.
Welcome to our company. We expect to cooperate with you.

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    1. Slewing Bearings Slewing bearing is firstly applied in excavators and cranes, and gradually, it is used in other machines. It can carry not only thrust load, but also moment load and radial load.
      As a professional slewing bearing manufacturer in China, we can provide many kinds of slewing bearings, such as four point contact ball slewing bearings with internal gear, four point contact ball slewing bearings with external gear, four point contact ball slewing bearings with flange, triple row cylindrical roller combined slewing bearings, cross roller slewing bearings, and so on.
    1. Slewing Drive A slewing drive is also called slewing gear drive or slewing reducer, etc. It is typically used in aerospace area, solar power systems, wind turbines, satellite broadcasting system, and engineering machinery like truck cranes, and man lifts, etc. Recently years, it has been prosperously used in photovoltaic power generation systems.
      Slewing drives usually come with different applications. For instance, according to the raceway diameter of the slewing ring, a slewing drive can be classified into WD-080, WD-0130, WD-0170, WD-0223, WD-0343, WD-0419, WD-0478, and WD-0625 series, etc.