 0086 13777039736       david@runbearing.com
DONGYORG products are critical to keep the world moving smoothly. Our bearings and related products are present in a wide variety of industries.
About Us

------We focus on development and production of high-quality micro-sized bearings 607, 608, 6900, 6000, 6200, 6201, 6202, etc.  
------we have 25 automatic bearing production lines and a design capacity of 6.5 million sets of high-end bearings per month. 
------Our bearing production to use the world's high-quality raw materials and domestic leading production equipment, to achieve a comprehensive process manufacturing; meanwhile, we have a special laboratory to carry out continuous precision testing on the service life and effect of bearings.
------ According to the ISO9001:2000 model for product quality control, product precision and service life have reached the world leading level.At the same time, the raw materials used are in line with the EU RoHS。
-------our company insists to meet the demand of motor users for high quality bearings as its responsibility.
-------We export to EU, USA, Turkey, Japan, Middle East, India and Brazil.

Our Advantage
R & D And Production Base
Has a complete research and development, production, testing facilities; company has a group of specialized, knowledgeable, high-quality workforce.
Strict Quality Assurance
According to the different needs of customers to produce the appropriate amount of products, manufactured products have to undergo a rigorous sampling, quality assurance.
Focus on scientific and technological innovation
Companies to technology-based, and committed to innovation, is a solid and steady pace, toward Large-scale, The Direction Of Industrialization.
Professional Service
Customer satisfaction as the highest pursuit, with real and hot pillow for customer service, anytime, anywhere to solve the customer's worries.
The lastest news
  • Features and Benefits Of Deep Groove Ball Bearings

    DONYORG deep groove ball bearings are available in radial and axial designs for many different variants. Single-row deep groove ball bearings are available in open and sealed designs. They are designed for high to very high speeds and can accommodate radial as well as axial forces.


  • DONYORG Values-----Safety. Excellence. Respect

    These values inform every action that happens at DONYORG—at all of our locations across the globe—in our pursuit of establishing a collaborative and creative environment with the highest standards of safety in the industry.  


  • Deep groove ball bearings are the most common type of ball bearing.

    They are commonly used in electric motors and in household appliances, car motors, office machinery, automation control, and garden and household tools. They have deep raceway grooves and their race dimensions are close to the dimensions of the balls that run inside.