Welcome to A Technology Company that specializes in spur and worm gear slewing systems in china.
Whatsapp / Wechat
VK TRANSMISSION has been one of china's leading producers of large diameter ball and roller bearings since it was established in 1941, and is considered one of the pioneers of large bearing technology.

Engineering Capability

In addition to a range of catalog slewing ring bearings, VK can provide a wide range of custom manufactured bearings to meet your specifications. Upon request, VK's experienced and knowledgeable professionals can provide engineering expertise and analysis in a wide variety of areas. Our engineering team uses current computer technology supported by advanced resources to analyze the most challenging specifications. With these resources we are able to rapidly provide cost-effective solutions that will meet your demanding specifications. The breadth of our product line will allow you to select the appropriate bearing type to suit your requirements.


VK is able to produce bearings up to 20 feet outside diameter using the most modern facilities and equipment in the industry. The fully integrated manufacturing facilities enable VK to have complete control over all aspects of quality and provide effective scheduling to meet customer requirements. Continuing expansion and manufacturing versatility have led to our position as a leading supplier of all types and sizes of bearings for a variety of load combinations. Manufacturing flexibility allows us to produce small quantity orders to meet your needs.


To enhance corrosion resistance, VK has the capability to provide a painted surface, a zinc thermal spray coating, or other coatings as specified by the customer. Additionally, we offer plating which provides corrosion resistance and is effective in increasing wear resistance in sliding surface contacts.


The VK quality assurance program meets the requirements of ISO 9001:2000 in addition to many other stringent military and government requirements. VK uses methodologies such as Six Sigma and Lean Manufacturing to maintain world-class operations. These support our commitment to establish and maintain an environment of continuous improvement. Product quality is further ensured by testing and measuring using the latest technology which allows us to meet the stringent requirements of our customers.

Product Overview and Selection Guide

  • Total 0P0 contents