Global Precision Leader
ZGBK Bearings has grown into a leading manufacturer of precision special bearings, supported by our robust technical expertise and strong manufacturing base. Our growth is fueled by our core subsidiaries: Wuxi Heavy Industrial Micro Bearing Co., Ltd., Wuxi Yuankai Transmission Technology Co., Ltd., and Anhui Bote Bearing Co., Ltd.
Our state-of-the-art factory produces more than 30 million high-precision stainless steel bearings annually, with bore sizes ranging from 3mm to 100mm. Equipped with a solid technical foundation and a full range of testing equipment, we deliver comprehensive solutions for both existing operational challenges and potential future requirements.
To ensure the highest quality and durability, we primarily utilize premium raw materials from Great Wall Special Steel, including AISI 440, 420, 304, and 316 stainless steel. This material excellence, combined with our precision engineering, allows ZGBK® bearings to perform reliably in the most demanding environments.
Integrated Production Video
Main Product Portfolio
Our extensive product portfolio covers a wide variety of stainless steel bearings, which we maintain in a permanent inventory worth over 100 million RMB to ensure rapid delivery for our global partners.
- Miniature & Deep Groove Ball Bearings
- Flanged Series & Self-aligning Ball Bearings
- Double Row & Thrust Ball Bearings
- Insert Bearings (Extended Outer Rings)
- R-series and Imperial Size Bearings
- Non-standard Customized Bearings
In response to evolving market demands and high-tech applications, we have expanded our technical expertise to produce Ceramic bearings (Si3N4/ZrO2), Plastic bearings, and specialized high-speed bearings for household lifestyle appliances such as blenders, juicers, and vacuum cleaners.
Product Advantages
Engineered for low noise, minimal vibration, and reduced friction for ultra-quiet operation in precision instruments.
Exceptional resistance to acids, alkalis, salts, and corrosive gases, making them ideal for chemical and marine use.
Available in non-magnetic, electrically insulating, and oil-free self-lubricating configurations for cleanroom environments.
Maintains stable performance and structural integrity in extreme high and low temperature thresholds.
Industry Applications
Precision & Industrial
Household appliances, motors, power tools, fitness equipment, semiconductors, petroleum, chemical industry, and electronics.
Lifestyle & Hobby
High-end instruments, fishing gear, high-end toys, doors/windows, furniture, and sanitary ware.
Specialized Fields
Electroplating equipment, textiles, food processing, medical equipment, marine navigation, and aerospace.
Backed by a comprehensive sales network and a dedicated technical support system, the ZGBK Heavy Industrial team works closely with partners worldwide to ensure that machinery runs smoothly, efficiently, and with minimal downtime.
Ready to Partner?
Get factory-direct technical support and competitive quotations within 24 hours. Our engineering team is ready to assist with your specific requirements.
Engineering for Excellence.
- ✓ ISO 9001:2015 Certified Quality
- ✓ 100 Million RMB Permanent Stock
- ✓ Factory-Direct Technical After-sales
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