Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Setting Industry Standards For Bearings Manufacturing Over 20 Years
Stainless Steel Bearing Solution Expert
Your Trusted Professional Bearings OEM & ODM Partner ISO9001 · CE · RoHS
Premium Manufacturing
PRODUCTS
STAINLESS STEEL
Corrosion Resistant
High-precision series. Perfect for food processing, medical, and marine environments.
S6000
S6200
S6300
S6800
S6900
CHROME STEEL
High Load Endurance
Premium chrome steel. Engineered for high-speed rotation and heavy-duty industrial loads.
Deep Groove
Angular Contact
Thrust
Spherical
Why ZGBK®
ZGBK® — Your Global Partner in Precision Motion
01
Global Supply Chain, Reliable Delivery
Over of experience and exports to 50+ countries. With large in-stock inventory and , ZGBK ensures 100% on-time delivery to meet your immediate shipping needs.
02
Engineering & Custom Solutions
Our designs tailored stainless steel and ceramic bearings with rapid design-to-production turnaround, conquering the most extreme industrial challenges.
03
Superior Value, Lower Total Cost
ZGBK bearings cut operating costs by through longer service life, lower friction, and significantly reduced machinery downtime.
04
Consistent Quality & Certification
Produced under , with 100% inspection and vibration levels for dependable global sourcing and long-term reliability.
Since
2001
About ZGBK®
China's Premier IntegratedBearing Solution Provider
Founded in 2001, is a pioneer and leading manufacturer in China’s stainless steel bearing industry, and has grown into one of the largest standardized stainless steel bearing producers in the country.
ZGBK Bearings operates under a robust group structure that includes , forming a fully integrated industrial chain.
The ZGBK group strictly sources premium materials from and maintains end-to-end in-house production. With over to Europe, the United States, and Japan, ZGBK has earned widespread trust in the global market.
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ProfessionalR&D Center
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ProductionBases
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YearsExperience
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AnnualOutput
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Ready Stock(PCS)
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ExportMarket Share
CORPORATE PHILOSOPHY
ZGBK® MISSION
Our mission at ZGBK is not just to manufacture bearings, but to . Every one of our 75 million bearings carries our promise of reliability, driving progress in every corner of the globe.
SHI BO
Founder & CEO
Resources & Services
ZGBK® Industrial Ecosystem
Advanced Manufacturing
Take a Virtual Factory Tour
Explore ZGBK’s state-of-the-art production facility, high-precision grinding workshops, and ISO-certified testing center. Witness our rigorous quality control processes firsthand.
Chrome Steel Bearings
AISI 52100 high-carbon chromium steel solutions designed for maximum load capacity and extended fatigue life.
Stainless Steel Bearings
Specialized AISI 440C/304/316 bearings for superior corrosion resistance in moisture or chemical environments.
📊
L10h Life Calculator
Professional engineering tool to calculate nominal bearing service life based on international ISO 281 standards.
📂
Download Center
Access our comprehensive technical library including 2D/3D CAD models, PDF drawings, and product catalogs.
ISO 281 Standards
Deep dive into the international principles governing bearing load ratings and life calculation methodologies.
L10 Life Definition
A simple guide to understanding the 90% reliability metric and its vital role in industrial machinery maintenance.
Industries Served
ZGBK® Applications Ecosystem
From food & beverage to heavy machinery — ZGBK bearings power the world’s most demanding industries.
ZGBK®
ISO-9001:2015 Certified Precision
Get in Touch
Ready to Keep Your World in Motion?
At ZGBK®, we believe that powerful partnerships start with a conversation. Whether you’re looking for a standard solution or have a unique engineering challenge, our global team of experts is here to provide you with the reliable bearing solutions you need.
Contact us today for a quotation, technical support, or to discuss how we can drive your project forward — together.
HEADQUARTERS (CHINA)
No. 21, Yanjin Road, Yanqiao Street, Huishan District, Wuxi City, China
NORTH AMERICA OFFICE
4715 25th Ave NE, Seattle, Washington, 98105, United States