About ZYS ZYS was established after restructuring luoyang bearing research institute (1958), which is focuses on the research and manufacturer of high performance bearing products for the mainframes of national economic construction and national defense construction, and can carry out the batch production of various types of bearings from inner diameter 0.6mm to outer diameter 6380mm and relevant components.
In 2005, ZYS was listed at ShenZhen Stock Exchange with stock code 002046. Our products have been widely used for aviation, spaceflight, vessel, mining, metallurgy, wind turbine generator, machine tool, machinery, medical treatment, automobile, rail transport, etc.
One Headquarter and Four Industrial Parks The headquarters covers an area of 78,666m². It is the scientific research, development, and technical service center of ZYS.
The first industrial park covers an area of 100000m², and the main products including: Precision bearings,spindle bearings,special bearings,railway bearings,etc.
The second industrial park covers an area of 133,333m², and the main products including: Rolling mill bearings,slewing bearings,wind bearing,large size heavy duty bearings,etc.
The third industrial park covers an area of 520,000m², and the main products including:Clutch bearings,special products The forth industrial park mainly produce the deep groove ball bearings,taper roller bearings,etc.
Precision bearings 1. The ISO standard precision bearing
Four basic series: 70,718,719,72 (ID: Ф5-Ф460mm, contact angle: 15° and 25°)
2. High performance series for high speed, low temperature rise and super precision processing
Four series: H70,H719,HS70,HS719 (ID: Ф6-Ф220mm, contact angle: 15° and 25°)
3. Bearings for machine tool spindle: B70-2RZ, B719-2RZ, H719-2RZ,V70-2RZ, 7602, 7603, BS, BSS
Audited Supplier 
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