Deep Groove Ball Bearing

ZWZ High-Precision Deep Groove Ball Bearings | Industrial & OEM Solutions

 

ZWZ manufactures high-performance Deep Groove Ball Bearings engineered for electric motors, industrial machinery, automotive systems, pumps, gearboxes, and automation equipment.
Designed for high-speed operation, our bearings feature a simple structure, low friction, and the ability to support both radial loads and moderate axial loads in both directions. Built with premium GCr15 bearing steel and backed by 30+ years of manufacturing experience, we deliver reliable solutions compliant with ISO, DIN, and ABMA standards.

 

 
 
Technical Specifications
 

Item

Specification Details

Bearing Type

Deep Groove Ball Bearing

Structure

Single Row

Material

GCr15 High-Carbon Chromium Bearing Steel

Bore Diameter

3 mm – 400 mm

Precision Grades

P0, P6, P5, P4 (ISO)

Internal Clearance

C2, C0, C3, C4

Seals / Shields

Open, ZZ (Metal), 2RS (Rubber)

Cage Options

Pressed Steel, Machined Brass, Polymer

Lubrication

Grease / Oil

Vibration Levels

Standard, Low Noise (Z1-Z3, V1-V3)

Standards

ISO 9001 / IATF 16949 / DIN / ABMA

 

Bearing Product Categories
 
Single Shielded Deep Groove Ball Bearing
 

Single Row Bearings

The industry-standard solution for general machinery, offering high speed, low maintenance, and optimal versatility.

 

Sealed & Shielded Bearings

Equipped with ZZ metal shields for low-friction dust protection or 2RS rubber seals for superior moisture and contamination defense.

Single Row Deep Groove Ball Bearing
Double Sealed Deep Groove Ball Bearing
 

Open Bearings

Unsealed configurations optimized for high-speed applications utilizing external circulating lubrication systems.

 

Stainless Steel Bearings

Corrosion-resistant variants engineered specifically for food processing, chemical, and marine environments.

Double Shielded Deep Groove Ball Bearing suppliers

 

Double Shielded Deep Groove Ball Bearing

 

Why Global Buyers Choose ZWZ

30+ Years Expertise
Decades of specialized industrial bearing production.


Certified Quality
Strict adherence to ISO 9001 and IATF 16949 standards ensuring batch reliability.


OEM & Customization
Full support for non-standard dimensions, clearances, private labeling, and custom packaging.


Global Export Capability
Professional logistics and dedicated technical support.

 

 

Key Performance Advantages

High-Speed & Low-Friction
Precision-machined raceways minimize friction, reduce operating temperatures, and lower energy consumption.


Robust Load Capacity & Durability
Engineered to handle combined radial and axial loads while utilizing premium GCr15 steel and controlled heat treatment for maximum fatigue strength.


Versatile Configurations
Offers single-row, stainless steel, and sealed/shielded options tailored to diverse operating environments.

Double Sealed Deep Groove Ball Bearing

 

Popular Series & Applications
 

Series

Primary Applications

6000 Series

Small motors, precision instruments, light machinery

6200 Series

Electric motors, water pumps, industrial equipment

6300 Series

Heavy-duty industrial machinery

6400 Series

Higher load industrial applications

Miniature Series

Compact equipment and precision instruments

 

Key Industry Sectors
 

Electric Motors

Industrial motors, servo motors, fans.

Automotive

Powertrains, transmissions, auxiliary equipment.

Industrial Machinery

Pumps, compressors, gearboxes, machine tools.

Automation

Industrial robots, conveyors, precision lines.

 

OEM Customization Services

 

Single Row Deep Groove Ball Bearing

Specifications

Customized dimensions, specialized clearances, and high precision grades.

61912Z

Marking

Customer logo integration, laser etching, and custom barcode labels.

Single Shielded Deep Groove Ball Bearing

Packaging

Industrial bulk packaging, individual boxes, and export-grade pallets.

 

 

FAQ

 

Q: What is the difference between ZZ and 2RS bearings?

A: ZZ bearings use non-contact metal shields designed for low-friction dust protection. 2RS bearings use contact rubber seals for superior defense against moisture and fine contaminants.

Q: What material is used for your bearings?

A: We utilize high-carbon chromium bearing steel (GCr15) to guarantee exceptional hardness, wear resistance, and structural fatigue strength.

Q: Does ZWZ support custom OEM orders?

A: Yes, we provide full custom solutions covering non-standard dimensions, specific clearances, precision grades, private laser marking, and specialized packaging.

Q: What international quality standards do you comply with?

A: Our production lines and management systems fully comply with ISO 9001, IATF 16949, DIN, and ABMA global standards.

As one of the most professional deep groove ball bearing manufacturers and suppliers in China, we also support customized service. Please feel free to wholesale durable deep groove ball bearing made in China here and get pricelist from our factory. For price consultation, contact us.