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Name NTN   23980   Self aligning ball bearing
Part Number 23980 Brand NTN
Bore diameter（mm） 400 Outside diameter（mm） 540
Width（mm） 106 Catagoies Self aligning ball bearing
Product introduction: Original imported bearings, spot direct sales NTN 23980 Self aligning ball bearing，professional services for you NTN 23980 Self aligning ball bearing， Pictures, design drawings, detailed specifications, prices, weights, and other related information are welcome for your consultation skf@skf-zj.com.

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  • 23980  NTN  Self aligning ball bearing   Dimension & Parameter  

    Principal dimensions
    （mm)

    d

    400

    D

    540

    B

    106

    rs min2)

    4

    Basic load ratings
    KN

    dyc
    Cr

    1580

    stc
    Cor

    3650

    Basic load ratings
    kgf

    dyc
    Cr

    161000

    stc
    Cor

    370000

    Allowed speed
    min-1

    Grease

    550

    Oil

    720

    Bearing No.

    Cylindrical bore

    23980

    Taper bore1)

    23980K

    Fitting dimension
    (mm)

    da
    Min

    418

    Da
    Max

    522

    ras
    Max

    3

    Constant

    e

    0.18

    Axial load coefficient

    Y1

    3.71

    Y2

    5.53

    Y0

    3.63

    Weight(Approx)
    kg

    Cylindrical bore

    73

    Taper bore

    70.7
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