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  3. Tapered Roller Bearing
  4. Taper roller bearing
  5. Single row(inch series) d 170.000～206.375mm
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Tapered Roller Bearing
Taper roller bearing
Needle Bearing
Needle roller bering
Aligning Bearing with plummer block housing
Self-aligning bearing with plummer blocks
  1. SKF
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  3. NSK
NSK型号参数详情
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  • Boundary dimensions
    mm
    d 174.625
    D 247.650
    T 47.625
    B 47.625
    C 38.100
    Inner ring r
    (Min)     3.5
    Outer ring r
    (Min)     3.3
  • Rated load
    (N)
    Cr     345000
    (N)
    Cor     705000
    {kgf}
    Cr     35500
    {kgf}
    Cor     71500
  • Speed ratings
    rpm(rpm)
    Grease 1300
    Oil 1700
  • Bearing No.
    Inner ring 67787
    Outer ring 67720
  • Fitting dimensions
    mm
    da 192
    db 185
    Da 229
    Db 240
    Inner ring ra
    (Max)     3.5
    Outer ring ra
    (Max)     3.3
  • a 52.4
  • e 0.44
  • Axial load factor
    Y1 1.4
    Yo 0.75
  • Mass(kg)(reference)
    Inner ring 4.88
    Outer ring 2.33

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A bearing bearing company in Shanghai specializes in the production of metric and British miniature bearings, with high-precision miniature bearings and flanged bearings, as well as miniature motor bearings, corrosion-resistant bearings, diamond bearings,

Shaanxi ICP B no.12004210-2

CnBearing