The 6204 deep groove ball bearing is one of the most widely used models within the Ball Bearings category. As a Single Row Deep Groove Ball Bearing, it features low friction, stable high-speed performance, and long service life. Its balanced design and standardized dimensions make it a dependable choice for OEM manufacturing and industrial maintenance.
Design & Dimensional Specifications
Engineered with deep raceways and optimized internal geometry, the 6204 bearing delivers smooth and quiet rotation. Its structure supports both radial loads and moderate axial loads, making it suitable for a wide range of applications.
| Parameter | Value |
|---|---|
| Bore (d) | 20 mm |
| Outer Diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Type | Single Row Deep Groove Ball Bearing |
The compact dimensions and universal tolerances ensure interchangeability across multiple bearing brands.
Performance Characteristics
The 6204 model reflects the key strengths of Deep Groove Ball Bearings. Its internal design reduces frictional torque, helping control operating temperature and energy consumption. This is particularly beneficial in equipment that runs continuously or at high rotational speeds.
To meet different working conditions, the 6204 is available in several common configurations:
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Open type (6204) for maximum speed and low running resistance
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Metal shields (6204ZZ) for dust protection while maintaining high-speed capability
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Rubber seals (6204-2RS) for improved contamination resistance and grease retention
This flexibility enables engineers to select the most suitable variant based on environmental demands.
Material Options & Application Adaptability
Depending on the operating environment, the 6204 bearing can be manufactured using carbon steel, chrome steel, or stainless steel. Stainless-steel versions are especially effective in areas exposed to moisture, chemicals, or food-grade requirements.
Meanwhile, grease-filled sealed versions are commonly used where maintenance-free operation is preferred.
Main Industrial Application Areas
The 6204 deep groove ball bearing is found across a wide range of industries due to its reliability and ease of installation. Typical applications include:
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Electric motors, generators, and HVAC blowers
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Pumps, compressors, and industrial fans
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Agricultural machinery and conveyor systems
In the consumer sector, the 6204 is a common component in household appliances such as washing machines, dryers, and power tools, where quiet and efficient operation is essential.
Why the 6204 Bearing Is Widely Trusted
Engineers and procurement teams favor the 6204 because it offers a strong combination of performance, affordability, and availability. As a core model within Single Row Deep Groove Ball Bearings, it maintains high speed with minimal noise and heat generation. Its standardized design simplifies replacement, reduces downtime, and ensures consistent quality across different suppliers.
Conclusion
The 6204 deep groove ball bearing remains a highly dependable choice across industrial and commercial equipment. Positioned within the categories of Ball Bearings, Deep Groove Ball Bearings, and Single Row Deep Groove Ball Bearings, it delivers proven durability, high efficiency, and excellent value for long-term operation. Whether used in electric motors, conveyors, or home appliances, the 6204 continues to be one of the most versatile and widely adopted bearing models.
