Pioneering

Stainless Steel Bearing Solution

業界標準の設定
For Bearings Manufacturing
Over 20 Years

信頼できるプロフェッショナルベアリングメーカー＆OEMパートナー

About ZGBK®

China's Premier Integrated Bearing Solution Provider

2001年に設立され、, 無錫重工業マイクロベアリング工場（ZGBK®ベアリング） 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ベアリングは、以下の強力なグループ構造の下で運営されています。無錫重工マイクロベアリング株式会社、無錫元凱伝動設備製造株式会社、安徽博特ベアリング株式会社。., 完全に統合された産業チェーンを形成します。.

ZGBKグループは、厳選した高品質の素材を長城特殊鋼 and maintains end-to-end in-house production, from raw materials to finished bearings, ensuring complete control over every critical process. With strong capabilities in R&D, professional manufacturing, and testing services, ZGBK is committed to delivering comprehensive bearing solutions tailored to diverse customer needs.

ZGBKベアリングの製品は、ヨーロッパ、アメリカ、日本を含む世界中に輸出されており、 over 85% of annual output shipped overseas. Our commitment to quality, reliability, and service excellence has earned widespread trust in the global market.

Explore Our 20-Year History →

1 Professional
R&D Center

3 Production
Bases

20+ 年
Experience

30M+ Annual
Output

40M+ Ready Stock
(PCS)

75% Export
Market Share

PREMIUM MANUFACTURING

ZGBK® PRODUCTS

STAINLESS STEEL

Corrosion Resistant

High-precision AISI 440C / 304 / 316 series. Perfect for food processing, medical, and marine environments.

S6000S6200S6300S6800S6900

EXPLORE SS SERIES

CHROME STEEL

High Load Endurance

Premium GCr15 (52100) chrome steel. Engineered for high-speed rotation and heavy-duty industrial loads.

Deep GrooveアンギュラーコンタクトThrustSpherical

EXPLORE CS SERIES

Why ZGBK®

ZGBK® — Your Global Partner in Precision Motion

グローバルサプライチェーン、信頼できる配送

Over 30 years of experience and exports to 50+ countries. With large in-stock inventory and dual hubs in China and the U.S., ZGBK ensures 100% on-time delivery to meet your immediate shipping needs.

Engineering & Custom Solutions

Our 15+ year engineering team designs tailored stainless steel and ceramic bearings with rapid design-to-production turnaround, conquering the most extreme industrial challenges.

優れた価値、低い総コスト

ZGBK bearings cut operating costs by up to 20% through longer service life, lower friction, and significantly reduced machinery downtime.

Consistent Quality & Certification

Produced under ISO 9001 & IATF 16949, with 100% inspection and ZV2–ZV3 vibration levels for dependable global sourcing and long-term reliability.

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.

EXPLORE NOW

クロム鋼ベアリング

AISI 52100 high-carbon chromium steel solutions designed for maximum load capacity and extended fatigue life.

View Collection

Stainless Steel Bearings

Specialized AISI 440C/304/316 bearings for superior corrosion resistance in moisture or chemical environments.

View Collection

📊

L10h 寿命計算機

Professional engineering tool to calculate nominal bearing service life based on international ISO 281 standards.

Online Calculation

📂

ダウンロードセンター

Access our comprehensive technical library including 2D/3D CAD models, PDF drawings, and product catalogs.

Get Resources

ISO 281規格

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.

CORPORATE PHILOSOPHY

ZGBK® MISSION

Our mission at ZGBK is not just to manufacture bearings, but to keep the world's industry in motion. Every one of our 75 million bearings carries our promise of reliability, driving progress in every corner of the globe.

シボ Founder & CEO

PRECISION ENGINEERING APPLICATIONS