Bearings & Components

Since 1969, WGB has been dedicated to designing and manufacturing roller bearings, including spherical roller bearings, mounted SRB, thrust SRB, cylindrical roller bearings, deep groove ball bearings….

Industries & Applications

For decades, WGB has been collaborating with OEM & MRO customers in industries. By enhancing internal designs and optimizing manufacturing processes, WGB is aiming to satisfy different working conditions: heavy loads, high speed, vibrations….

Quality Control

Dated back to 1997, WGB introduced ISO 9001. WGB has been constantly improving quality management system, applying statistical process control, and conducting product tracking system to ensure product quality and production stability.

Technical Supports

Available 24/7, WGB technical services and supports are covering the full life cycle of your products, and including: product selection, bearing assembly instruction, failure analysis, product customization….

ABOUT US

A Specialist on Spherical Roller Bearings Since 1969

In 1969, WGB Bearing was established.
In 1989, the brand WGB® was founded.
Nowadays, WGB Bearing has been growing as a technology-driven and
industry-leading manufactory specialized on spherical roller bearings.

YEARS of EXPERIENCE

Manufacturing and Engineering

BEARINGS & COMPONENTS

Spherical Roller Bearing

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INDUSTRIES

WGB has been for more than 50 years supplying bearing products and technical services in various industries and applications, including: construction, power transmission, fluid, agriculture, metal processing, elevators & escalators, paper & pule, mining & concrete…

Power Transmission

Optimize the internal structure design, increase the bearing capacity by 20% - 30%, and increase the service life by more than 50%
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Mining Concrete

Through special heat treatment, wgb increases the impact resistance and wear resistance of the bearing and greatly improves the fatigue life of the product.
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Industrial Blowers Fans

The special bearing for fan specially developed by WGB can bear not only greater radial load but also certain axial load
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Escalators Elevators

WGB specially designed and precisely engineered WGB® HQBE series spherical roller bearings for traction machines, wheeling system, and elevator drives.
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Metal Processing

WGB is a council member of China Bearing Industry Association.
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CERTIFICATE

Our spherical roller bearings are manufactured to meet and often exceed industry benchmarks. We have earned certifications from renowned international organizations, including ISO9001, ISO14001and OHSAS18001, ensuring that our production processes adhere to strict quality guidelines.

LATEST NEWS

October 30, 2026

Can a Roller Bearing Be Too Lightly Loaded? Minimum Load and Skidding

Engineering intuition often suggests oversizing a component ensures maximum safety. You might assume choosing a massive bearing extends fatigue life and prevents catastrophic failure. We encounter this logic constantly across industries. But this conservative approach masks a dangerous technical rea

October 22, 2026

Bearing Load Ratings C and C0: Reading a Catalog Without Confusing Limits

Misinterpreting catalog load limits frequently drives premature bearing failure and inefficient capital expenditure. Engineers and procurement teams often treat catalog ratings as direct operational weight limits. This assumption leads to severe misapplication across industrial projects.

October 14, 2026

Reading a Spherical Roller Bearing Number: Bore Codes, K, C3 and W33

Procuring heavy-duty industrial components requires absolute precision. Misinterpreting an alphanumeric bearing suffix during procurement is never just a simple administrative error.

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