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Self-aligning Ball Bearings
Bearings for Ball Screw Supports
Cylindrical Roller Bearing For Pulley
Stainless Steel Bearings

Single row seal

3D Physical map

3D CAD diagram

Product Parameters

  • Principal dimensions（mm)
    d 4
    D 16
    B 5
  • Basic load ratings (kN)
    Dynamic C 1.11
    Stc Co 0.38
  • Fatigue load limit Pu 0.016
  • Speed ratings(r/min)
    Speed Ratings 95000
    Limiting Speed1) 48000
  • Masskg 0.0054
  • Bearing number
    With seals on both sides 634-2Z
    With seal on one side 634-Z
  • Principal dimensions（mm)
    d 4
    d1
    ～     8.4
    d2
    ～     -
    D2
    ～     13.3
    r1,2
    Min     0.3
  • Abutment and fillet dimensions （mm)
    da
    Min     6.4
    da
    Max
    Da
    Max     13.6
    ra
    Max     0.3
  • Calculation Factors
    kr 0.03
    fo 8.4

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