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Pioneering
Stainless Steel Bearing Solution

Estabelecendo padrões da indústria
For Bearings Manufacturing
Over 20 Years

Your Trusted Professional Bearings Manufacturer & OEM Partner

Rolamentos ZGBK
About ZGBK®

China's Premier Integrated Bearing Solution Provider

Fundada em 2001, Wuxi Heavy Industrial Micro Bearing Factory (ZGBK® Bearings) 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.

A ZGBK Bearings opera sob uma estrutura de grupo robusta que inclui Wuxi Heavy Industrial Micro Bearing Co., Ltd., Wuxi Yuankai Transmission Equipment Manufacturing Co., Ltd. e Anhui Bote Bearing Co., Ltd., formando uma cadeia industrial totalmente integrada.

O grupo ZGBK utiliza rigorosamente materiais de alta qualidade provenientes de fornecedores selecionados. Aço Especial Changcheng 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.

Os produtos da ZGBK Bearings são exportados para todo o mundo, incluindo Europa, Estados Unidos e Japão. 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+ Anos
Experience
30M+ Annual
Output
40M+ Ready Stock
(PCS)
75% Export
Market Share
PREMIUM MANUFACTURING

ZGBK® PRODUCTS

ZGBK Stainless Steel Bearings
STAINLESS STEEL

Corrosion Resistant

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

S6000S6200S6300S6800S6900
EXPLORE SS SERIES
ZGBK Chrome Steel Bearings
CHROME STEEL

High Load Endurance

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

Deep GrooveContato angularThrustSpherical
EXPLORE CS SERIES

ZGBK® — Your Global Partner in Precision Motion

01

Cadeia de suprimentos global, entrega confiável

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.

02

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.

03

Valor superior, custo total reduzido

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

04

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.

Aço cromado

Rolamentos de aço cromado

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
📊

Calculadora de vida L10h

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

Online Calculation
📂

Central de Downloads

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

Get Resources
ISO 281

Normas ISO 281

Deep dive into the international principles governing bearing load ratings and life calculation methodologies.

Leia mais
L10h

L10 Life Definition

A simple guide to understanding the 90% reliability metric and its vital role in industrial machinery maintenance.

Leia mais
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.

SHI BO Founder & CEO
GET IN TOUCH

Pronto para manter o seu mundo em movimento?

Na ZGBK®, acreditamos que parcerias sólidas começam com uma conversa. Seja para uma solução padrão ou para um desafio de engenharia específico, nossa equipe global de especialistas está pronta para fornecer as soluções confiáveis em rolamentos que você precisa.

Entre em contato conosco hoje mesmo para solicitar um orçamento, obter suporte técnico ou discutir como podemos impulsionar seu projeto juntos.

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