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 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.


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.


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.
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.

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

Specifications
Customized dimensions, specialized clearances, and high precision grades.

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

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






