Ningbo Renhe Machinery Bearing Co., Ltd., established in 1967 and operating under the RUWH trademark, is a premier manufacturer specializing in high-precision, low-noise deep groove ball bearings. Headquartered in Ningbo, China, the company operates a 55,000-square-meter facility with 35,000 square meters of factory space. With over 50 years of industry experience and a workforce of approximately 400 employees, the company maintains 55 automatic production lines, achieving an annual production capacity of up to 150 million sets. They are a recognized technology leader in the production of mini and medium-sized bearings with precision levels of P5 and P6.
The company's extensive product portfolio includes the 60, 62, 63, 68, 69, and 16 series, with inner hole diameters ranging from 5mm to 50mm. These components are critical for applications in automotive systems, electric motors, agricultural machinery, household appliances, and robotics. Beyond bearings, they manufacture cycloid pin gear reducer parts such as pin teeth and sleeves. As a trusted OEM and ODM partner, Ningbo Renhe serves a prestigious global clientele including Hitachi, Hyundai, Otis, Bosch, and HP.
Quality and reliability are central to their operations, supported by Japanese technology and 100% inspection protocols. The company holds multiple international certifications, including IATF 16949, ISO 9001, CE, RoHS, and CQC. Their advanced manufacturing infrastructure features high-precision centerless grinding, automatic heat treatment, and comprehensive physical and chemical testing facilities, ensuring high-performance solutions for international markets across North America, Europe, and Asia.
Yuyao Renhe Bearing Co., Ltd. is a manufacturer of ball bearings based in Yuyao, China. Established in 2010, the company specializes in producing rolling bearings for various applications, including scooters, fishing tackle, and roller skates. With a workforce of 11 to 50 employees, Yuyao Renhe Bearing Co., Ltd. focuses on industrial equipment and components, with specific products like the 6800 Ball Bearing. The company operates its own factory, ensuring dedicated production of its specialized bearing products.