Founded in 1993, Shanghai Yinuo Machinery Co., Ltd. is a professional manufacturer and supplier of slewing ring, slewing bearings and turntable bearing in China. We provide all kinds of slewing ring bearings, and we are capable to customized slewing ring bearing according to customers' drawings and requirements. Yinuo Machinery factory covers an area of 60,000 square meters, including the workshop with the area of 35,000 square meters, and has 350 employees. The annual output of small and middle slewing ring bearings is 25,000 sets, and the annual output of heavy slewing ring bearings is 2,000 sets.
Our brainchild the slewing ring bearing is the result of 22 years of groundwork. It exhibits outstanding load capacity and price superiority, improve 30% load capacity, service life can be prolonged once, save more than 30% purchase cost. It can reduce the purchase costs of machinery manufacturers by an astounding 30% and upgrades the present products. Our products are implemented by the Liugong Group, XCMG, HITACHI, the Zoomlion group, BAUERU, and others.

We offer slewing ring and turntalbe bearing in accordance with the client's requirements, no teeth type (non-geared), outer teeth type (external geared), inner teeth type (internal geared) are all available. And we are capable to customized slewing ring bearing according to customers' drawings and requirements.