Sino-foreign joint venture High-tech enterprise, specializing in providing customers with stable and reliable bearing products and overall technical solutions.

Insert Bearings

Connecting Spherical

Agricultural Machinery

High Temperature Bearing

High Speed Spherical Bearing

Strict Production Process
Recognized by many well-known companies in the world
Z&R (Hebei) Bearing Manufacturing Co., Ltd. is a Sino-foreign joint venture high-tech enterprise,located in Linxi Shuangchuang Technology Industrial Park,with a registered capital of 30 million yuan. The company is committed to the R & D and manufacturing of high-end insert bearings and pillow block bearing, is specialized in providing stable and reliable bearing products and overall technical solutions for industry customers.
Many specifications Full range
Can also provide customers with customized solutions
With comprehensive bearing research and development capabilities and bearing manufacturing capabilities, covering all important links of the bearing industry chain can provide customers with cost-effective solutions.
Product exporting country
Number of staff
Product Category
  • High Quality
    The company is equipped with the world's leading high-precision bearing manufacturing, inspection and testing equipment, and the use of "smart manufacturing" equipment has comprehensively improved product quality.
    Increased production efficiency...
  • Focus

    Z&R Bearing Manufacturing Co., Ltd. is a Sino-foreign joint venture high-tech enterprise, the company is committed to the research and development and manufacturing of high-end spherical and pedestal bearings...

  • High Efficiency
    The company adopts the ERP enterprise management system of world-renowned enterprises to improve the controllability of the production process, and realize the efficient production mode of human-machine coordination and cooperation and human-machine integration...
  • Globalization
    The products are sold to more than 30 countries such as the United States, Italy, Norway, Germany, etc., and have provided product support services for many large high-end equipment manufacturing enterprises at home and abroad...
Service Area
For different occasions in different industries, Zhongda Bearing has corresponding products to meet your needs.
Agricultural Machinery Bearings
Agricultural Machinery BearingsThe outer spherical ball bearing is actually a variant of the deep groove ball bearing, which is characterized in that its outer ring outer diameter surface is spherical, which can be fitted into the corresponding concave spherical surface of the bearing seat to play a
Installation of adapter sleeve locking bearing
Note: Bearings with adapter sleeves and seats, even if subjected to shock load or vibration load, there is no need to worry that the shaft and inner ring will loosen. However, with a tightening sleeveSeat bearings can not be used in the occasion of bearing large axial load. The preparation work of p
Installation of eccentric sleeve locking bearing
Note: Products with eccentric sleeves are not recommended for applications where the direction of rotation changes, because changes in the direction of rotation can cause loosening of the eccentric sleeve. The preparation work for products with eccentric sleeves is the same as that for products with
Installation of jacking screw with housing
1. Check the accuracy of the shaftBefore installing the bearing, first check whether the dimensional tolerance of the shaft is qualified, whether the shaft is bent, bruised, burred, etc., and add some lubricating oil to the shaft. 2. Check the rigidity and flatness of the mounting surfaceThe rigidit
Installation of bearing with terminal cover and housing
The preparation work, the method of installing the bearing on the shaft, and the installation of the bearing seat are the same as the standard product.1. Fill with greaseIn order to enhance the effect of dustproof and waterproof, the rubber sealing lip inside the terminal cover and the internal spac

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