Wuxi Heavy Industrial Micro Bearing Factory
has grown into a leading manufacturer of precision special bearings, with several subsidiaries including Wuxi Zhongwei Bearing Co., Ltd., Wuxi Yuankai Transmission Equipment Manufacturing Co., Ltd., and Anhui Bote Bearing Co., Ltd.. The 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 are able to meet diverse customer requirements and deliver comprehensive solutions for both existing and potential challenges. The factory primarily uses premium materials from Great Wall Special Steel, including 440, 420, 304, and 316 stainless steel.
Main Products
Our product portfolio covers a wide variety of stainless steel bearings, including:
Miniature bearings
Deep groove ball bearings
Flanged series bearings
Self-aligning ball bearings
Double row ball bearings
Insert bearings (with extended outer rings)
Thrust ball bearings
R-series and imperial bearings
Non-standard customized bearings
Strengths & Capabilities
Permanent inventory of stainless steel bearings worth over 100 million RMB, ensuring short delivery times
Robust technical support and excellent after-sales service
Wide variety of specifications to meet global customer needs
Extended Product Lines
In response to evolving market demands, we have expanded our expertise to produce:
Ceramic bearings
Plastic bearings
Bearings for household and lifestyle appliances (e.g., blenders, juicers)
Product Advantages
Our bearings are recognized for:
Low noise, vibration, and friction
High precision and sealing performance
Oil-free self-lubrication
Corrosion and rust resistance
Resistance to acids, alkalis, salts, and gases
Non-magnetic and electrically insulating properties
Wide temperature adaptability (high/low temperature resistance)
Long service life and stable, quiet operation
Applications
Our products are widely applied in:
Household appliances, motors, power tools, fitness equipment
Instruments, fishing gear, high-end toys
Semiconductors, petroleum, chemical industry, electronics
Electroplating equipment, textiles, food processing, medical equipment
Marine navigation, aerospace, doors/windows/furniture, sanitary ware
Our high-quality bearings not only satisfy the domestic market but are also exported worldwide. Backed by a comprehensive sales and service network, the Heavy Industrial team works closely with partners at home and abroad to ensure machinery runs smoothly and efficiently.
One-Stop Sourcing Solutions
Beyond our core bearing business, we also provide comprehensive hardware component sourcing services for global clients. Leveraging strong supply chain networks and years of procurement experience, we source a wide range of precision hardware parts from China, including:
Sprockets, chains, gears, shafts, pulleys
Washers, fasteners, precision stampings
Custom-machined parts
With a deep understanding of both international quality standards and the Chinese manufacturing landscape, we deliver cost-effective, reliable, and streamlined sourcing solutions, making us a trusted one-stop partner for customers worldwide.
We specialize in high-precision bearing manufacturing, covering diverse specifications and demanding requirements.
ZGBK,® Your Trusted Bearing Expert
SHI BO
Founder & CEO
