6205 roulement à billes à gorge profonde

6205 Roulements à billes à gorge profonde standard pour moteurs & Machinerie

When you need standard deep groove ball bearings for an electric motor, moto, pompe, ou machine industrielle, the wrong size or unsuitable load rating can lead to vibration, usure prématurée, et temps d'arrêt inattendus. Le 6205 deep groove ball bearing provides a standardized 25 × 52 × 15 mm configuration, making it a practical choice for equipment that requires reliable radial load support and smooth rotation.

Shenzhen Xinchangsheng portant Co., LTD. (Roulement XCCZC) est spécialisé dans la fabrication de roulements de précision depuis 2002. Avec un 5,000 m² usine moderne, production mensuelle d'environ 3 millions de roulements, and more than 1,000 projets OEM mondiaux, XCCZC supplies bearing solutions for industrial customers worldwide.

6205 Standard Deep Groove Ball Bearings: Spécifications clés

Le 6205 is a widely used single-row deep groove ball bearing. Its standardized dimensions make replacement and equipment integration straightforward when your shaft and housing are designed for this specification.

Spécification6205 Bearing Details
Modèle de roulement6205
Type de roulementRoulement à billes à gorge profonde
Diamètre intérieur (d)25 mm / 0.984 dans
Diamètre extérieur (D)52 mm / 2.047 dans
Largeur (B)15 mm / 0.591 dans
MatérielAcier à roulements en chrome à haute teneur en carbone, GCr15
Capacité de charge dynamiqueEnviron 14 kN
Charge statiqueEnviron 7.8 kN
Limitation de la vitesseApproximately 8,000–12,000 RPM, application dependent
CageRiveted steel cage or polyamide, selon la variante

The exact speed capability depends on factors such as sealing configuration, lubrification, operating temperature, load, et conditions de pose. Donc, you should confirm the required variant with XCCZC before placing an order.

Why Choose 6205 Roulements à billes à gorge profonde?

Standard 25 × 52 × 15 mm Dimensions

If your equipment already uses a 6205 palier, le 25 mm alésage, 52 mm outside diameter, et 15 mm width provide a clear dimensional reference for replacement sourcing.

You can compare the existing shaft and housing dimensions against the bearing specification before ordering. This helps reduce installation problems caused by selecting an incorrect bearing size.

GCr15 Chrome Steel Construction

The bearing uses high-carbon chromium bearing steel, commonly identified as GCr15, for the bearing rings and rolling components. This material is suitable for applications where you need a combination of hardness, résistance à l'usure, and stable rolling performance.

For demanding machinery, you should still select the bearing configuration according to actual load, vitesse, température, lubrification, et environnement opérationnel.

Suitable for High-Speed Rotating Equipment

With an indicative grease-lubricated limiting speed of approximately 8,000–12,000 RPM, le 6205 can serve many rotating applications.

Par exemple, you may encounter this bearing specification in:

  • Electric motors and motor-driven equipment
  • Fans and compressors
  • Pumps and rotating machinery
  • Conveyor equipment
  • Machines agricoles
  • Industrial gearboxes
  • Power tools and appliances
  • Selected motorcycle and automotive applications

The actual operating speed should always be evaluated against the complete bearing configuration and application conditions.

6205 bearing 25x52x15mm

Standard Deep Groove Ball Bearings vs. Other Bearing Types

Choosing the correct bearing type matters because different designs address different load and motion requirements.

Type de roulementTypical StrengthCommon Application
6205 Roulement à billes à gorge profondeCharges radiales + limited bidirectional axial loadsMotors, pompes, machinerie
Roulement à billes à contact obliqueCombined radial and axial loadsBroches, precision machinery
Roulement à rouleaux coniquesHigher combined load capabilityAutomotive and heavy machinery
Roulement à rouleaux cylindriquesHigh radial load capacityÉquipement industriel
Thrust Ball BearingPrimarily axial loadsAxial-load applications

If your equipment primarily requires radial load support and uses the 6205 mounting dimensions, a standard deep groove configuration can be a practical starting point.

How to Select the Right 6205 Palier

Before purchasing a 6205 bearing 25x52x15mm, follow these steps:

  1. Check the existing bearing number
    Confirm that the current bearing is marked 6205 or that the equipment documentation specifies this model.
  2. Verify shaft and housing dimensions
    Measure the shaft diameter, housing bore, and available bearing width.
  3. Review operating speed
    Compare your actual RPM with the bearing’s applicable speed limit.
  4. Evaluate load requirements
    Consider radial and axial loads, including any changes during startup or acceleration.
  5. Select the correct seal and cage configuration
    Confirm whether you need an open, blindé, scellé, steel-cage, or polyamide-cage variant.
  6. Confirm lubrication and operating conditions
    Temperature, grease type, contamination, humidité, and maintenance requirements can affect bearing life.
  7. Request technical confirmation
    Provide XCCZC with your application, load, vitesse, and equipment information so its engineering team can recommend the appropriate configuration.

XCCZC Bearing Manufacturing & Quality Support

When you source chrome steel deep groove ball bearings for production or replacement, supplier capability is as important as the bearing specification.

Shenzhen Xinchangsheng portant Co., LTD. was established in 2002 and has more than two decades of bearing engineering and manufacturing experience. Its current factory covers approximately 5,000 m², with reported monthly production of around 3 millions de roulements.

XCCZC also reports:

  • 1,000+ projets OEM mondiaux
  • Customers in 20+ pays
  • 100% inspection avant expédition
  • OEM support for bearing sizes, logos, et emballage
  • Engineering and technical support
  • Fast lead-time options
  • Sample support for qualified customers

The company states that its products meet international standards and are exported to Europe, Asie du Sud-Est, et les Amériques. For certification requirements, you should request the applicable certificate and inspection documentation for your specific order rather than relying on a generic certification claim.

FAQ

1. What are the dimensions of a 6205 palier?

A standard 6205 bearing has a 25 mm diamètre intérieur, 52 mm diamètre extérieur, et 15 mm largeur. You should verify these dimensions against your shaft and housing before replacement.

2. Is a 6205 bearing suitable for electric motors?

Oui. Le 6205 configuration is commonly used in rotating machinery, including electric motors, les fans, compresseurs, et des pompes, provided that the bearing load, vitesse, lubrification, and mounting conditions are suitable.

3. Can XCCZC provide customized 6205 roulements?

XCCZC provides OEM services covering customized bearing sizes, logos, et emballage. If you require a specific seal, cage, clearance, lubrification, or other configuration, contact the engineering team to confirm availability before ordering.

Conclusion

For equipment that requires standard deep groove ball bearings, le 6205 25 × 52 × 15 mm bearing offers a practical combination of standardized dimensions, Construction en acier chromé GCr15, radial load capability, and high-speed suitability. Whether you are sourcing bearings for electric motors, pompes, machinerie, or selected motorcycle applications, you should match the bearing configuration to your actual operating conditions.

Avec plus de 20 années d'expérience en fabrication, un 5,000 usine de m², environ 3 million bearings of monthly output, et support technique OEM, XCCZC Bearing can help you evaluate the appropriate 6205 configuration for your equipment.

CHAT

Besoin d'un 6205 bearing for an electric motor, moto, pompe, ou machine industrielle? Envoyer XCCZC your required quantity, operating speed, load, type de joint, and application details to confirm the correct bearing configuration and request a quotation or sample.

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