Miniature Ball Bearings Manufacturer Since 2003

miniature ball bearings factory

Founded in 2003, Dongguan Fitrun Bearing Co., Ltd is a professional ball bearing manufacturer in China. Our ISO9001:2015 qualified ball bearing factories occupy over 5300 square meters, and are fully equipped with advanced production lines and inspection instruments. The factory produces over 35 million sets of miniature bearings annually, and the bearings are exported to more than 30 countries worldwide.


Our main bearing products include deep groove ball bearings, thrust ball bearings, flange ball bearings and thin section ball bearings, with bore diameter ranging from 1 to 15 mm, in metric sizes and inch sizes. Our bearings are crafted from chrome steel, stainless steel, or ceramic. The precision levels of bearing are available in ABEC-1, ABEC-3, ABEC-5 and ABEC-7.


With over 20 years of ball bearing manufacturing experience, we are capable of customizing non-standard bearings for special applications for our customers. We look forward to cooperating with customers worldwide, providing them high-quality mini ball bearings at competitive prices and excellent services.

Advantages of Fitrun Bearing

Our goal always is, to establish long term cooperation relationship with each of our customers, providing them with high quality and cost-effective ball bearings and services. Free samples are available for customers to test our bearing quality before volume orders.


We maintain extensive inventories for most standard models, enabling rapid order fulfillment with many items available for immediate shipment.Many models of our ball bearings are available for immediate shipment. For custom requirements, our engineering team excels at developing non – standard bearings tailored to your specific needs: simply provide detailed operating conditions and installation dimensions, and we’ll deliver precise, application – specific solutions.


Our dedication to service spans the entire purchasing journey: from prompt responses to RFQs (typically within 24 hours) and flexible payment options, to secure, neatly packaged deliveries and reliable after – sales support. We strive to make every interaction seamless—whether you’re placing a first order or managing ongoing supply. Fitrun Bearing is your reliable and best miniature ball bearings manufacturer in China.

china ball bearing warehouse

Company Culture

core value

Core Value

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Mission

To deliver high-performance miniature ball bearings and tailored solutions, balancing superior quality, cost efficiency, and responsive service, to empower customers’ operational excellence.

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Vission

To become a globally trusted leader in miniature ball bearings, renowned for technological innovation, consistent quality, and value co-creation with customers.