SINCE 2010
With quality as the core. Integration of insulation coating and bearing manufacturing.
Precision Manufacturing of Ceramic-Coated Insulated Bearings Nine Stars Bearing Technology, as a comprehensive insulated bearing manufacturer integrating bearing research and development, design, production and sales, is equipped with a full range of bearing production and processing equipment, advanced inspection equipment and insulation testing technology. The company carries out strict control over the production process and procedure, from the initial product design and development, to turning, grinding and coating production, to the terminal assembly and packaging, all of them are operated in a standardised way to fit the design and manufacturing requirements, and we strictly follow the ISO9001:2015 quality management system, attaching great importance to each and every detail of the product production with the aim of enhancing the core competitiveness of the bearings.

Wide range of insulated bearing types
Nine Star Bearing manufactures electrically insulated bearings for a wide range of industries and applications. We have comprehensive bearing expertise covering nearly all types of insulated bearing needs, manufacturing and service for 15 years. When an application requires a specialized bearing design, from prototype to modification, we customize the solution. When a standard solution is needed, we have the bearings in stock in our warehouse and can ship within 24 hours.
Complete inspection and testing system
We have the latest measuring and quality assurance systems, using high quality and precision measuring equipment to carry out all the necessary tests to guarantee the high quality of the entire production. We have the latest measuring and quality assurance systems, using high quality and precision measuring equipment to carry out all the necessary tests: bearing life, bearing waviness, noise and vibration, radial and axial, clearance, hardness, geometry, metal structure, roundness, roughness, metallographic analysis.
Professional Insulated Bearing Manufacturer in China
When you purchase from Nine Star Bearing, you can expect well-made products, outstanding customer service and a technical support team always available for expert advice and assistance. And when you add our bearings to your application, you’ll experience superior functionality and reliability because we use premium materials and cutting-edge manufacturing processes to deliver the products you deserve. With a range of sizes and custom options available, Nine Star Bearing is the insulated bearing company you can rely on. Contact us today to learn more about our products and services!
Your reliable partner for insulated bearings
Nine Star has an experienced R&D team and a number of excellent R&D engineers at home and abroad to provide technical support for Nine Stars R&D. 15 years of brand and technology accumulation is a testament to Nine Stars' commitment to creating value for our customers and exceeding their expectations!
Contact Nine Star Bearing Direct at +86 15063551234