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Name NTN   231/500BK   Self aligning ball bearing
Part Number 231/500BK Brand NTN
Bore diameter（mm） 500 Outside diameter（mm） 830
Width（mm） 264 Catagoies Self aligning ball bearing
Product introduction: Original imported bearings, spot direct sales NTN 231/500BK Self aligning ball bearing，professional services for you NTN 231/500BK 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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  • 231/500BK  NTN  Self aligning ball bearing   Dimension & Parameter  

    Principal dimensions
    （mm)

    d

    500

    D

    830

    B

    264

    rs min2)

    7.5

    Basic load ratings
    KN

    dyc
    Cr

    6950

    stc
    Cor

    13700

    Basic load ratings
    kgf

    dyc
    Cr

    705000

    stc
    Cor

    1400000

    Allowed speed
    min-1

    Grease

    330

    Oil

    430

    Bearing No.

    Cylindrical bore

    231/500B

    Taper bore1)

    231/500BK

    Fitting dimension
    (mm)

    da
    Min

    536

    Da
    Max

    794

    ras
    Max

    6

    Constant

    e

    0.32

    Axial load coefficient

    Y1

    2.12

    Y2

    3.16

    Y0

    2.08

    Weight(Approx)
    kg

    Cylindrical bore

    584

    Taper bore

    566
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