Xiamen Juda Chemical & Equipment Co., Ltd. is one of the leading manufacturers and suppliers of 6203ZZ / Z / RZ Small Vibration Ball Bearing in China. If you are looking for 6203ZZ / Z / RZ Small Vibration Ball Bearing, please be free to buy our quality products at competitive price from our factory. Contact us for quotation.
6203ZZ Small Vibration Ball Bearing for Industrial Applications
The 6203ZZ small vibration ball bearing series is engineered to deliver stable rotational performance with minimal vibration and noise. As a key radial load bearing, this bearing type supports both radial and limited axial loads, making it ideal for precision machinery and high-speed equipment.
As a trusted 6203ZZ bearing supplier and manufacturer, we offer bulk bearings supply, OEM solutions, and tailored support for industrial buyers, distributors, and OEM partners.
Small vibration ball bearings 6203ZZ, 6203Z and 6203RZ belong to the deep groove ball bearing family - one of the most versatile and widely used bearing types in industrial applications.
Their design enables efficient handling of both radial load and moderate axial load while ensuring smooth rotation at high speeds and low noise levels
Technical Specifications
Below are detailed parameters of the 6203ZZ small vibration ball bearing series suitable for industrial machinery, electric motors, pumps, conveyors and automation equipment:
| Specification | Value |
|---|---|
| Bearing Type | Single Row Deep Groove Ball Bearing |
| Model Options | 6203ZZ / 6203Z / 6203RZ |
| Inner Diameter (d) | 17 mm |
| Outer Diameter (D) | 40 mm |
| Width (B) | 12 mm |
| Static Load Rating (Cor) | ~4,800 N |
| Dynamic Load Rating (Cr) | ~9,550 N |
| Max Speed (Grease) | ~17,000 rpm |
| Lubrication | Required (Pre-lubricated or Fresh Grease) |
| Material | High-Grade Chrome Steel |
| Seal / Shield Type | ZZ (double metal shield) / Z (single shield) / RZ (special shield) |
| Radial Clearance | Standard C0 |
| Temperature Range | -30°C to 110°C |
| Approx. Weight | ~65 g |
| Load Direction | Radial (primary) + limited axial |
These core specifications ensure consistency, interchangeability and reliable performance for industrial OEM applications.
Performance Characteristics
Low Vibration and Quiet Operation
The optimized deep groove geometry combined with precision finishing reduces vibration and noise during high-speed rotation - ideal for electric bearings and machinery where operational stability is critical.
01
Versatility in Load Handling
6203ZZ bearings are designed to effectively withstand radial forces and moderate axial forces in both directions, offering a flexible solution for various dynamic loads in machinery..
02
High-Speed Capability
The shielded design and high-quality materials allow bearings to operate at high speeds with low energy loss, which is advantageous for motors, fans and automated systems.
03
Reduced Maintenance
Shielded types like 6203ZZ and 6203Z help protect internal components from dust and debris, enhancing service life and minimizing maintenance intervals.
04
6203ZZ vs 6203Z vs 6203RZ Bearing Variants
Understanding the difference in seal and shield types can impact performance and durability:
| Model | Description | Benefit |
|---|---|---|
| 6203ZZ | Double sided metal shields | Best protection against contamination, reduces maintenance |
| 6203Z | Single metal shield | Lower cost and sufficient protection in less demanding environments |
| 6203RZ | Special vibration shielding | Enhanced resistance to vibration and noise |
Choosing the correct model helps balance performance, cost and operational conditions according to application needs.
Frequently Asked Questions (FAQ)
q1:What distinguishes a 6203ZZ bearing from 6203Z and 6203RZ?
A1:6203ZZ features double metal shields for enhanced protection; 6203Z has a single shield; 6203RZ uses specialized shielding for low-vibration environments.
Q2:Can 6203ZZ bearings handle axial loads?
A2:While primarily designed for radial load, these bearings can accommodate limited axial load in both directions, suitable for many industrial machinery applications.
Q3:Why are small vibration bearings preferred in high-speed machinery?
A3:Precision shielding and deep groove geometry reduce noise and vibration at higher RPMs, improving system stability.
Q4:Do you provide OEM solutions for bulk orders?
A4:Yes. We support OEM branding, customized packaging and tailored supply agreements for distributors and manufacturers.
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