SKF 6206-2Z/VA228 Deep Groove Ball Bearing – Metal Shielded

  • Model Number: 6206-2Z/VA228
  • Brand: SKF
  • Type: Deep Groove Ball Bearing
  • Series: 6200 Series
  • Condition: New
  • Material: High-quality steel for durability
  • Seals: 2Z (Metal Shielded) for enhanced protection against dust and contaminants
  • Special Features: VA228 specification for high-temperature resistance and suitability for applications involving aggressive environments
  • Dimensions: Inner Diameter: 30mm, Outer Diameter: 62mm, Width: 16mm
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    Additional Information

    SKF 6206-2Z/VA228 Deep Groove Ball Bearing | High Temperature | Metal Shielded

    Product Overview

    The SKF 6206-2Z/VA228 deep groove ball bearing is engineered for applications operating in high temperature environments where conventional lubricated bearings may fail. This bearing features SKF’s VA228 high temperature specification, allowing reliable operation at temperatures up to 350°C (660°F).

    Constructed from heat stabilized chromium bearing steel and equipped with double metal shields (2Z), the bearing provides protection against solid contaminants such as dust and debris. The design is optimized for dry running operation, eliminating the need for lubrication in high heat industrial systems.

    This bearing is commonly used in industrial fans, electric motors, furnaces, dryers, pumps, and compressors, where consistent rotation and thermal stability are required.


    Product Identification

    Brand

    SKF

    Part Number

    6206-2Z/VA228

    Category

    Deep Groove Ball Bearings
    High Temperature Bearings

    Condition

    New OEM Grade

    Availability

    In Stock with worldwide shipping available


    Key Features

    High Temperature Operation

    The VA228 specification allows the bearing to operate at temperatures up to 350°C, making it suitable for heat intensive industrial processes.

    Double Metal Shield Protection

    The 2Z metal shields protect internal components from dust, debris, and solid contaminants while allowing the bearing to operate in high heat conditions.

    Heat Stabilized Steel Construction

    The bearing rings and rolling elements are manufactured from high quality chromium steel that has been heat stabilized for thermal durability.

    Dry Running Design

    This bearing is pre treated for lubrication free operation, eliminating the need for grease in environments where lubricants degrade under extreme heat.

    Standard Metric Dimensions

    The bearing follows standard metric sizing for easy replacement in existing housings and shaft assemblies.


    Technical Specifications

    SpecificationValue
    Model6206-2Z/VA228
    Bearing TypeDeep Groove Ball Bearing
    Shield TypeDouble Metal Shielded (2Z)
    Inner Diameter30 mm
    Outer Diameter62 mm
    Width16 mm
    Temperature LimitUp to 350°C
    MaterialHeat Stabilized Chromium Steel
    LubricationDry Running
    Cage MaterialSheet Steel
    WeightApprox. 0.22 kg

    Operating Principle

    Deep Groove Ball Bearing Function

    Deep groove ball bearings support radial loads and moderate axial loads while maintaining low friction rotation.

    Inside the bearing:

    1. Steel balls roll between inner and outer raceways.

    2. The cage maintains spacing between the rolling elements.

    3. Rotation occurs with minimal friction and consistent load distribution.

    The heat stabilized design allows these components to maintain dimensional stability under elevated temperatures.


    Typical Industrial Applications

    Electric Motors and Industrial Fans

    Used in high temperature fan motors and exhaust systems where continuous rotation occurs near heat sources.

    Industrial Furnaces and Kilns

    Installed in kiln conveyors, furnace rollers, and heat processing systems.

    Pumps and Compressors

    Suitable for pump systems that operate in high temperature or dry running conditions.

    Textile and Paper Processing

    Used in drying rollers and rotating shafts exposed to elevated temperatures.


    Installation Considerations

    Avoid Lubrication

    The VA228 bearing is designed for dry running operation and should not be greased during installation.

    Shaft and Housing Fit

    Ensure proper shaft and housing tolerances to prevent excessive vibration or misalignment.

    Temperature Monitoring

    Although designed for high temperatures, proper thermal management within machinery is recommended.


    Industrial Advantages

    High Temperature Reliability

    Maintains performance and structural stability in environments reaching 350°C.

    Reduced Maintenance

    Dry running design eliminates lubrication maintenance.

    Contamination Protection

    Metal shields protect internal components from dust and debris.

    OEM Precision Manufacturing

    Manufactured to SKF dimensional and quality standards for reliable industrial performance.


    Frequently Asked Questions

    Can the 6206-2Z/VA228 operate continuously at 350°C

    Yes. The VA228 specification allows continuous operation at temperatures up to 350°C, provided installation conditions and loads are within recommended limits.


    Should the bearing be greased before installation

    No. The bearing is designed for lubrication free operation and grease should not be applied.


    What is the purpose of the 2Z metal shields

    The metal shields protect the bearing interior from solid contaminants while allowing the bearing to operate in high temperature environments.


    What Is Included

    • SKF 6206-2Z/VA228 deep groove ball bearing

    • manufacturer packaging and identification labeling