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A Specialist on Spherical Roller Bearings Since  1969
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Leading Spherical Roller Bearing Manufacturer

WGB Profile

In 1969, WGB Bearing was established; In 1989, the brand WGB® was founded; 

Nowadays, WGB is a technology-driven and industry-leading manufactory, specialized on spherical roller bearings with high performance and high reliability.
 

Vision

Dedicated to being an industrial leader in roller bearings worldwide

Values

 Dedication Collaboration Challenge Integrity
 Creating values for customers
 Caring employee’s career development
Undertaking social responsibilities

Bearing Products

Spherical Roller Bearings (SRB): open SRB, sealed SRB, SRB with extended inner ring, housed SRB unit;
Spherical Roller Bearings components: spherical rollers, spherical rings;
Cylindrical roller bearings; Thrust Spherical Roller Bearings; Deep groove ball bearings;
Non-Standard roller bearings...
WGB Sealed Spherical Roller Bearings are widely used in Elevator / Escalator and Agricultural machinery applications. WGB Sealed Spherical Roller Bearings have both brass cage design and steel cage design.
 
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Product Name: Turned and Ground Spherical Rings
Material: High-quality alloy steel
Processing: Turned, ground, and polished
Surface Finish: Smooth, precise, and low-friction
Applications: Industrial machinery, automotive, heavy-duty equipment, and precision engineering
Features at a Glance:
High dimensional accuracy
Superior wear resistance
Optimized load capacity
Enhanced durability for long-term operations
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High-performance cylindrical roller bearings designed for industrial machinery and precision equipment
Engineered to handle heavy radial loads and high-speed applications efficiently
Precision manufacturing ensures long service life, low friction, and minimal noise
Versatile compatibility across mechanical transmissions, electric motors, and gearbox assemblies
Durable, corrosion-resistant construction suitable for harsh industrial environments
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Versatile bearing solution suitable for high-speed and high-precision applications.
Designed with optimized raceway geometry to reduce friction and extend service life.
Available in multiple sealing types (Open, ZZ, RS, 2RS) to match diverse environments.
Manufactured with chrome steel and stainless steel for durability and reliability.
Wide application coverage from household appliances to heavy industrial machinery
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Designed to handle heavy axial loads and compensate for misalignment.
Built with GCr15 bearing steel for strength and long-lasting performance.
Available in precision grades P0, P6, P5 to meet diverse industrial requirements.
Widely applied in marine, mining, cement, and power generation industries.
Custom options available with brass, steel, or nylon cages.
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Designed for heavy-duty industrial applications where performance and durability are critical.
Double-row self-aligning design that withstands high radial loads and moderate axial loads in both directions.
Manufactured using premium chrome steel (GCr15) with advanced heat treatment for extended service life.
Precision-engineered to perform reliably in mining, metallurgy, construction, paper mills, and power generation.
Available in multiple sizes, load capacities, and cage materials (steel, brass, or polyamide) to meet diverse operating conditions.
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Product Name: Extended Inner Ring SRB
Product Type: Spherical Roller Bearing with Extended Inner Ring
Applications: Pillow Blocks, Flange Blocks, Square Blocks, Take-up Blocks, Pilot Blocks
Housing Materials: Cast Iron, Cast Steel
Locking Designs: Set Screw, Eccentric Lock, Tapered Adapter Lock
Seals: NBR Double-lip/Triple-lip, Teflon
Additional Seals: Closed-end Cover, Open-end Cover, NBR Trip-lip
Bearing Insert: High-precision Spherical Roller Bearings
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Product Name: Piloted Flanges
Type: Four-Bolt Piloted Flange Bearing Units
Material: High-quality carbon steel / stainless steel options
Surface Finish: Precision-machined, smooth and corrosion-resistant
Design: Standardized piloted flange design for accurate alignment and easy installation
Applications: Industrial machinery, conveyors, pumps, fans, agricultural equipment, chemical plants

Key Benefits at a Glance:
Ensures precise shaft alignment for long-lasting performance
Reduces operational vibration and noise
Quick and secure installation with standardized bolt configuration
Durable construction to withstand harsh industrial conditions
Minimizes downtime and maintenance costs
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Product Name: Pillow Blocks
Type: Mounted Bearings
Material: High-quality steel or cast iron housing
Bearing Type: Deep groove ball or spherical roller insert
Design Features: Flanged or standard base, pre-lubricated options
Applications: Industrial machinery, conveyor systems, agricultural equipment, HVAC systems
Key Advantages: High load capacity, long service life, easy installation, low maintenance
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Heavy-duty flange blocks designed for precision and durability.
Compatible with standard shafts and widely used across industrial machinery.
Resistant to wear, corrosion, and extreme operating conditions.
Easy to install and maintain with standardized bolt-hole patterns.
Available in multiple materials including cast iron, stainless steel, and polymer options.
OEM customization and mounting kits available for high-volume industrial applications.
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Quality Management System

ISO9001; ISO14001; OHSAS18001.

Industries and Applications

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…

Global Markets

Since 2020, WGB has been directly and indirectly exporting to over 20 countries: the United States, Canada, Australia, Germany, Italy, Belgium, Austria, Spain, Japan, South Korea, Singapore, Indonesia…
Meanwhile the marketing network of local distributors in China is covering more than 30 cities and provinces.

Market Shares in China

According to the data from China’s Bearing Industry Association, in China’s market, WGB® SRB has been always ranking in the top position of the production and sales volume among the SRB manufactures, especially ranking the first for six consecutive years of 2005-2010.

History & Development

  • 1969:Factory established and named Wuxi Qingshan Bearing Factory
    1989:Factory renamed to Wuxi Rolling Bearing Factory
    1989:WGB Labor Union established
    1989:the 20th anniversary of establishment
     
    1969_1989  1969_1989-01  1969_1989-02  1969_1989-03
  • 1990:the 2nd Staff Congress convoked
    1995:acquired the Quality Certificate of Export Mechanical and Electrical Products
    1997:ISO 9001 certified
    1999:the 30th anniversary of establishment
     
    Year-of-1990-----1999-01  Year-of-1990-----1999-02  Year-of-1990-----1999-03  Year-of-1990-----1999-04
  • 2001:Completed the first international purchase order
    2002:Turned to a private company
    2002:Renamed to Wuxi Rolling Bearing Co., Ltd.
    2004:Bought new plant land of 33333 m2
    2005:Phase I workshop of 10800m2 constructed
     
    Year-of-2000-----2005  Year-of-2000-----2005-01  Year-of-2000-----2005-02  Year-of-2000-----2005-03
  • 2006:Phase II workshop of 8000m2 constructed
    2008:Yearly sale revenue broke through 100 million CNY
    2009:Certified by ISO 14001 and TS 16949
    2010:SRB output ranked the first in China for five consecutive years
     
    Year-of-2006-----2010  Year-of-2006-----2010-01  Year-of-2006-----2010-02  Year-of-2006-----2010-03
  • 2012:Phase III workshop of 16000m2 constructed
    2012:Set up the oil bath heat treatment
    2014:Set up the turning workshop of SRB rings
    2017:Set up the grinding workshop of Class I SRB rollers
    2018:Set up salt bath heat treatment line
    2019:SRB yearly output broke through the 1.5 million pieces
     
    Year-of-2011------Now  Year-of-2011------Now-01  Year-of-2011------Now-02  Year-of-2011------Now-03
     

Responsibility & Activity

2009:WGB charity at local nursing home
2012:WGB Basketball Championship
2012:WGB team at Taiwan China
2016:WGB Family day
2017:WGB team in Tibet China
2018:Family Day at Mount Fuji Japan
2019:Celebrating the Elderly Day at local nursing home
2019:WGB team in Europe
2020:Annual Meeting for Chinese New Year
2021:Celebrating 100th Anniversary of CPC
2021:Mid Autumn Day at local nursing home

A Specialist on
Spherical Roller Bearings
Since 1969

No.219 Changjiang East Road,
Xinwu District, Wuxi, Jiangsu,
China 214142

QUICK LINKS

Phone

+86 510 8531 0160 (Global)
+86 510 8531 1155 (China)

Fax

+86 510 8531 0150 (Global)
+86 510 8531 1720 (China)
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