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.
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.
| Spécification | 6205 Bearing Details |
|---|---|
| Modèle de roulement | 6205 |
| Type de roulement | Roulement 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 |
| Matériel | Acier à roulements en chrome à haute teneur en carbone, GCr15 |
| Capacité de charge dynamique | Environ 14 kN |
| Charge statique | Environ 7.8 kN |
| Limitation de la vitesse | Approximately 8,000–12,000 RPM, application dependent |
| Cage | Riveted 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.
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.
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.
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:
The actual operating speed should always be evaluated against the complete bearing configuration and application conditions.

Choosing the correct bearing type matters because different designs address different load and motion requirements.
| Type de roulement | Typical Strength | Common Application |
|---|---|---|
| 6205 Roulement à billes à gorge profonde | Charges radiales + limited bidirectional axial loads | Motors, pompes, machinerie |
| Roulement à billes à contact oblique | Combined radial and axial loads | Broches, precision machinery |
| Roulement à rouleaux coniques | Higher combined load capability | Automotive and heavy machinery |
| Roulement à rouleaux cylindriques | High radial load capacity | Équipement industriel |
| Thrust Ball Bearing | Primarily axial loads | Axial-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.
Before purchasing a 6205 bearing 25x52x15mm, follow these steps:
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:
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.
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.
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.
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.
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.
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.