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  4. Single row deep groove ball bearing
  5. With seal d 30-35mm
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Deep Groove Ball Bearing
Tapered Roller Bearing
Special Bearing
  • Principal dimensions
    （mm)
    d 30
    D 72
    B 19
  • Basic load ratings
    KN
    dyc
    Cr     29.6
    stc
    Cor     16
  • Pu 0.67
  • Speed ratings
    rpm
    Speed Ratings 20000
    Limiting Speed 1) 11000
  • Weight
    kg     0.35
  • Designation
    With Seals on Both Sides 6306-2Z
    With Seals on One Side 6306-Z
  • Dimensions
    mm
    d 30
    d1
    ～     44.6
    d2
    ～     -
    D2
    ～     61.9
    r1,2
    Min     1.1
  • Abutment and fillet dimensions
    mm
    da
    Min     37
    da
    Max     -
    Da
    Max     65
    ra
    Max     1
  • Value
    kr 0.03
    fo 13
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