Four-point contact ball slewing bearing of PRS have many types, such as single-row, double-row, four-row. There are three features: external gear, internal gear, no gear. We can supply a strong technical force and have done industrial research for many years. Rotary fulcrum bearing is a kind of large-scale bearing which can bear axial force, radial force and tilting moment of force at the same time, always with mounting hole, lubricant hole, and seal device. So it can easily make the mainframe structure compact, and it is convenient to conduct circumgyratetion, manufacture, install and maintain. Rotary fulcrum bearing includes various types, such as non-dental, inner-dental, outer-dental four points contacting ball bearing, two-bank angle contacting thrust ball bearing, cross roller bearing, and three row roller combination bearing. It is widely used in hoister transportation, mining, architecture, harbour machinery, shipping mechanism, radar machinery of high accuracy, and large-scale rotary devices on aspect of missile launcher. For further more details kindly contact us.

Our plant is a specialized manufacturer and exporter of slewing bearing from 0.5m to 6.3m in high quality for standard or non-standard applications, we sincerely hope to establish business relations with your esteemed corporation. Please feel free to contact us.

We are one of the main suppliers of bearing, especially slew bearing in china, we engaged in this field from 2000 and serve export our products world widely with our professional service. We promise high quality and competitive price to our potential customer and we wishing to build steady relationship with you! For more details please contact us by phone or Email, we are awaiting.

Our company, Xuzhou Topware Slewing Bearings Co.,LTD is the leading global supplier of products,we are specialized in slewing bearings manufacture and sales. The company has first-class technic advanced managerial skill plentiful market experience and perfect post sale service. The company's main products include two classifications which are Four-point Contact Ball Style and Surface Contact Roller Style and four series: Single-row Spherical Type Double-row Spherical Type Crossover Rolling Type and Three-row Rolling Type.Our main competencies include designing products technical support and maintenance services. You can contact us if you want to order this product.