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NTN Bearing

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    If you want to confirm some technical details before you order,
    just need to send a message or e-mail: spb@spb-bearing.com.
    Then our professional sales staff will contact you within 2 hours.

    Bearing SF4421DB

    Angular contact ball bearings SF4421DB

    Bearing number : SF4421DB

    Size (mm) : 220x309.500x76

    Brand : NTN

    Bore Diameter (mm) : 220,000

    Outer Diameter (mm) : 309,500

    Width (mm) : 76,000

    Bearing dimensions and specification in NTN catalogue:


    d - 220,000 mm

    D - 309,500 mm

    B - 76,000 mm

    C - 76,000 mm

    Weight - 8,95 Kg


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