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

August 28, 2026

Replacing Open Spherical Roller Bearings with Sealed Versions: Housing, Clearance, and Lubrication Checks

Heavy industrial applications expose rotating equipment to severe environmental hazards. Open spherical roller bearings fail prematurely in these settings due to particulate contamination and inadequate relubrication practices. Dirt and moisture ingress destroy rolling elements and raceways.

August 22, 2026

Sealed Spherical Roller Bearings for Power Transmission: Load, Alignment, and Maintenance Planning

Power transmission systems operate under compounding physical stresses. Heavy radial loads, severe vibration, inevitable shaft misalignment, and harsh environmental contamination make bearing failure a leading cause of unplanned downtime.

August 15, 2026

Sealed Spherical Roller Bearing Failure Analysis: What Seal, Cage, and Lubrication Damage Reveals

Premature bearing failure rarely stems from material fatigue. Field data shows up to 80% of spherical roller bearing failures originate from lubrication starvation, solid contamination, and excessive operational loads.

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