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DRIVE, ASSURED BY DHK

Ningbo DHK Precision Bearing Co., Ltd. is a leading China manufacturer and supplier of high-performance ball and roller bearings. With over a decade of expertise in R&D, quality, and service, we deliver reliable, customized bearing solutions for heavy industries worldwide.

DHK Bearings Product Showcase

About DHK

A trusted name in precision bearing manufacturing, committed to innovation, quality, and global service excellence.

Engineering Excellence

Specializing in R&D of ball and roller bearings, DHK combines advanced technology with precision manufacturing to meet the most demanding industrial applications.

Global Reach

Located in Ningbo Zhenhai Economic Development Zone, we serve clients across Asia, Europe, and the Americas with efficient logistics and responsive support.

Quality & Trust

Our commitment to quality and service has earned us recognition and long-term partnerships with enterprises worldwide.

DHK Manufacturing Facility
10+
Years of Experience

Serving global industrial clients with precision bearings

1000+
Global Customers

Trusted by enterprises in heavy industry sectors

50+
Patented Technologies

Innovation-driven R&D and product development

Product Center

Comprehensive range of high-performance ball and roller bearings engineered for reliability, durability, and precision.

Deep Groove Ball Bearings

Deep Groove Ball Bearings

  • • Radial and slight axial load capacity
  • • Optimized internal design for quiet operation
  • • Suitable for very high-speed applications
  • • Common in motors, appliances, and industrial equipment
Cylindrical Roller Bearings

Cylindrical Roller Bearings

  • • High radial load capacity
  • • Available in single, double, and four-row designs
  • • Full complement and sealed options
  • • Ideal for industrial gearboxes and motors
Tapered Roller Bearings

Tapered Roller Bearings

  • • Handle combined radial and axial loads
  • • Single, paired, double, and four-row configurations
  • • Precision engineered for durability
  • • Used in heavy machinery and automotive applications
Spherical Roller Bearings

Spherical Roller Bearings

  • • Self-aligning design compensates for misalignment
  • • High load capacity under difficult conditions
  • • With adapter and withdrawal sleeve options
  • • Suitable for mining, construction, and power generation
Angular Contact Ball Bearings

Angular Contact Ball Bearings

  • • Designed to handle high axial loads in one direction
  • • Single and double row versions available
  • • High-speed performance with precision control
  • • Common in machine tools and pumps
Insert Bearings

Insert Bearings

  • • Radial insert ball bearings with eccentric locking
  • • Easy mounting and secure shaft fixation
  • • Used in agricultural and conveyor systems
  • • Durable performance in harsh environments

Double Row Cam Rollers

  • • Compact design with high load capacity
  • • Ideal for oscillating and indexing applications
  • • Smooth operation under variable loads
  • • Used in printing and packaging machinery

Four Point Contact Ball Bearings

  • • Can support axial loads in both directions
  • • Compact design with low cross-section
  • • Used in robotics and rotary tables
  • • High rigidity and precision

Thrust Spherical Roller Bearings

  • • High axial load capacity with self-aligning feature
  • • Suitable for heavy-duty vertical shafts
  • • Resistant to shock and vibration
  • • Applied in marine and industrial drives

Industry Solutions

Tailored bearing solutions for critical industrial applications across multiple sectors.

Engineering Machinery

Robust bearings for excavators, loaders, and construction equipment ensuring durability under extreme loads.

Machine Tool

High-precision angular contact and deep groove bearings for spindles and feed systems.

Gear Box

Cylindrical and tapered roller bearings designed for high torque and long service life.

Compressor

Reliable bearings for rotary and reciprocating compressors operating under high pressure.

Rolling Mill

Heavy-duty four-row tapered and cylindrical bearings for continuous operation in steel mills.

Agriculture Machinery

Durable insert and spherical roller bearings for tractors, harvesters, and plows.

Our Services

From technical support to custom engineering, we provide comprehensive services to ensure optimal bearing performance.

DHK Technical Support
  • Custom Design: Tailored bearing solutions based on specific load, speed, and environmental requirements.
  • Technical Support: Expert guidance on selection, installation, and maintenance.
  • Global Logistics: Efficient shipping and delivery to customers worldwide.
  • After-Sales Service: Dedicated support to ensure long-term reliability and performance.

Frequently Asked Questions

What types of bearings does DHK manufacture?

DHK produces a wide range including cylindrical roller bearings, tapered roller bearings, spherical roller bearings, deep groove ball bearings, angular contact ball bearings, insert bearings, and specialized designs like four-point contact and cam roller bearings.

Can DHK provide custom bearing solutions?

Yes, we offer customized bearing designs and engineering support to meet specific application requirements, including non-standard dimensions, materials, and sealing options.

Where is DHK located?

Our headquarters and manufacturing facilities are located in Ningbo Zhenhai Economic Development Zone, Zhejiang, China.

What industries do you serve?

We serve engineering machinery, machine tools, gearboxes, compressors, rolling mills, agriculture machinery, and other heavy industrial sectors.

Contact Us

Get in touch with our team for product inquiries, technical support, or custom solutions.

Contact Information

Headquarter

No. 1238, Zhongguan Road, Area-B, Zhenhai Economic Development Zone, Ningbo, Zhejiang, China

Sales Center

Building 31, Chuang E Huigu, No.777, West Zhongguan Road, Zhenhai Economic Development Zone, Ningbo, Zhejiang, China

Headquarter: +86-13957821917

Sales: +86-574-86597612

Fax: +86-574-86597600 (HQ), +86-574-86597652 (Sales)

Send Us a Message

We respond to all inquiries within 24 hours on business days. For immediate assistance, please call or email us directly.

Visit Official Website to Contact

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