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Name SKF   311-2ZNR   Deep Groove Ball Bearing
Part Number 311-2ZNR Brand SKF
Bore diameter(mm) 55 Outside diameter(mm) 120
Width(mm) 29 Catagoies Deep Groove Ball Bearing
Product introduction: Original imported bearings, spot direct sales SKF 311-2ZNR Deep Groove Ball Bearing,professional services for you SKF 311-2ZNR Deep Groove 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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  • 311-2ZNR  SKF  Deep Groove Ball Bearing   Dimension & Parameter  

    Principal dimensions
    (mm)

    d

    55

    D

    120

    B

    29

    Basic load ratings
    KN

    dyc
    Cr

    79.2

    stc
    Cor

    67

    Pu

    2.85

    Weight
    kg

    1.5

    Speed ratings
    rpm

    Speed Ratings

    10000

    Limiting Speed 1)

    6700

    Designation

    Open type

    311NR

    With shiled on one side

    311-ZNR

    With shileds on one sides

    311-2ZNR

    snap ring

    SP120

    Dimensions
    mm

    d

    55

    d1

    74

    D2

    104

    D3

    115.21

    D4

    129.7

    f

    2.82

    b

    3.1

    C

    4.06

    r0
    Max

    0.6

    r1,2
    Min

    2

    Abutment and fillet dimensions
    mm

    da
    Min

    64

    Da
    Max

    111

    Db
    Min

    131

    ba
    Min

    3.5

    Ca
    Max

    6.88

    ra
    Max

    2