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OEM/ODM Industrial Bearing Manufacturer

Professional bearing solutions for industrial and automotive applications. Trusted by global clients with ISO/TS 16949 certified quality management.

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About Demy Bearing

Located on the coast of Eastern China, in the beautiful and ancient city of Ningbo, Ningbo Demy (D&M) Bearings Co., Ltd. is a rising star enterprise specializing in high-class quality bearings for industrial and automotive applications.

Our subsidiary, Ningbo Giant Bearing Manufacturing Co., Ltd., operates a modern facility spanning over 20,000 square meters, equipped with advanced production and testing equipment. We strictly enforce high-quality bearing production standards and have achieved ISO/TS 16949:2009 certification.

20,000+
Square Meters Factory
100+
Global Clients
ISO/TS 16949
Certified Quality
OEM/ODM
Custom Solutions
Demy Bearing Factory

Our Product Series

Comprehensive range of high-performance bearings for industrial, automotive, and specialized applications.

Angular Contact Ball Bearings

Angular Contact Ball Bearings

  • • Double row 30 & 38 series
  • • Four-point contact design
  • • High axial load capacity
  • • Precision engineered
Deep Groove Ball Bearings

Deep Groove Ball Bearings

  • • High-speed stability
  • • Low noise & vibration
  • • Sealed & open types
  • • Agricultural machinery use
Cylindrical Roller Bearings

Cylindrical Roller Bearings

  • • Single row design
  • • High radial load capacity
  • • Precision ground rollers
  • • Industrial machinery use
Needle Roller Bearings

Needle Roller Bearings

  • • Compact design
  • • High load capacity
  • • Rolling mill applications
  • • Space-saving solutions
Hub Units

Hub Units

  • • Front wheel bearing assembly
  • • Replacement hub bearings
  • • Automotive OEM use
  • • Sealed for durability
Clutch Release Bearings

Clutch Release Bearings

  • • Automotive transmission
  • • High wear resistance
  • • Smooth engagement
  • • OEM quality standards
Water Pump Bearings

Water Pump Bearings

  • • High temperature resistant
  • • Corrosion protected
  • • Automotive cooling systems
  • • Long service life
Insert Bearings & Housing

Insert Bearings & Housing

  • • Round bore design
  • • Agricultural machinery
  • • Easy installation
  • • Durable cast housing
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OEM/ODM Customization Services

We research, design, and manufacture custom bearing solutions tailored to your exact specifications.

Inquiry & Consultation

Customers provide form factor, performance specs, lifecycle, and compliance needs. Our experts guide you to the optimal solution.

Custom Design

Our design team collaborates from project start to deliver quality custom bearings that meet your unique application requirements.

Quality Management

We maintain an effective Quality Management System to ensure every custom bearing meets the highest standards.

Need a Custom Bearing Solution?

We work closely with clients to create specialized bearing solutions for small or unique applications.

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Bearing Testing Lab

Bearing Testing Methods

Rigorous testing ensures reliability, performance, and longevity of every bearing we produce.

Technical Validation: Confirm design meets specifications and supplier approval criteria.

Comparative Assessment: Evaluate performance across suppliers or production methods.

Quality Control: Incoming and outgoing inspections for consistent quality.

Endurance Testing: Simulate real-world conditions to verify lifespan and durability.

Friction & Temperature: Monitor performance under load and speed variations.

Learn More About Our Testing Standards →

Contact Us

Whether you're looking for a partnership or need expert guidance, our team is ready to assist globally.

Get in Touch

Phone

86-574-87103636

86-13586843634

WhatsApp

86-13586843634

WeChat

86-13586843634

Skype

dylan_min6672

Address

B.515-516, Liyuanshangdu, No.39, Lane158, Huancheng West Road, Ningbo, China

Send Us a Message

For inquiries, partnerships, or technical support, visit our official website to contact the Demy Bearing team.

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