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About Us
15+
Years of Bearing Engineering Experience
Luoyang BOBI Precision Bearing Co., Ltd.,
with the registered trademark NERT (abbreviated as Luoyang BOBI Bearing, also known as NERT® Bearing), was founded in February 2010 and is located in Luoyang, a major industrial city in central China.

Luoyang BOBI Precision Bearing Co., Ltd. (Also Known as BOBI Bearing or NERT), founded in February 2010, is situated in Luoyang, a key industrial hub in central China.

For over a decade, the enterprise has specialized in the R&D of precision, non-standard and custom bearings, positioning itself as a high-tech bearing manufacturer. It spans a land area of 15,600 square meters and a building area of 13,000 square meters, with its production base located in Ximagou Industrial Cluster, Jianxi District, Luoyang City, Henan Province.

The company strives to deliver all-round, demand-driven professional bearing solutions for clients, encompassing design & development, production, testing, assessment and full-spectrum after-sales support.

Luoyang BOBI Precision Bearing Co., Ltd.
  • 15,600

    Company Land Area

  • 13,000

    Building Area

  • 50,000 sets/yr

    Finished Bearings

  • 10,000 sets/yr

    Semi-Finished Bearings

Main Products
Our Main Products
We are a professional manufacturer dedicated exclusively to high-precision thin-section bearings.
Production & Quality Assurance
Production & Quality Assurance
Production & Quality Assurance
Production & Quality Assurance
Production & Quality Assurance

We maintain sound production guarantee conditions. All key production equipment adopts CNC special-purpose machines capable of high-precision machining. Our 200-square-meter precision bearing inspection room is clean and well-organized, equipped with a contourgraph, roundness tester, hardness tester, coordinate measuring machine (CMM) and other precision testing instruments. Instrument operators and quality inspectors work closely together to ensure product quality throughout the machining process.

The company has been certified to the ISO 9001 quality management system. Our quality system conducts regular monitoring of all production facilities and adheres to strict quality standards. Material certificates and certification reports are filed for record, ensuring full product traceability, which can be provided upon request.

We Also Undertake The R&D
And Production Of Customized Bearing Projects
Product precision can reach P0, P6, P5, P4 and P2 grades in accordance with different requirements. The inner diameter of our thin-section bearings ranges from 1 inch (25.4 mm) to 40 inches (1016 mm), with sealed bearings available up to a maximum inner diameter of 20 inches (508 mm). The inner diameter of crossed roller slewing ring bearings can be as large as 5,000 mm.
Customize Your Product
Technical Strength & Customization
Technical Strength & Customization

Our technical department can rapidly complete new product design according to customer requirements, and provides customized solutions for non-standard bearings. Over the years, the custom products we have developed for domestic enterprises in semiconductor equipment, robotics manufacturing, aerospace and marine equipment have all been successfully put into mass assembly. We have been a steady supplier of large-bore thin-wall bearings customized for European and American clients, whose equipment fitted with our products are distributed across the United States and parts of Europe.

In 2022, the company was awarded the Enterprise R&D Center Certificate by the Municipal Bureau of Science and Technology.

Corporate Philosophy

Since its establishment more than a decade ago, Luoyang BOBI Precision Bearing Co., Ltd. has maintained its confidence and dedication in the bearing industry. With professional expertise and strong R&D capabilities, we are able to deliver reliable solutions for our customers. The management and all staff stand ready to provide personalized services with professional competence.

We look forward to joining hands with more partners to work together and build a prosperous future!

Corporate Philosophy