68 Series
  • 68 Series
  • 68 Series

68 Series

Dimension and Parameters
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68 Series 68 Series
689,689ZZ1,689VV,689DD
  • Designation
  • With shiled
    689
  • Open type
    689ZZ1
  • With seal VV
    689VV
  • With seal DD
    689DD
  • Principal dimensions(mm)
  • d
    9
  • D
    17
  • B
    4
  • B1
    5
  • r(min)
    0.2
  • Basic load ratings(N)
  • Cr
    1330
  • Cor
    665
  • Basic load ratings{kgf}
  • Cr
    136
  • Cor
    68
  • Speed ratings(rpm)
  • Grease
  • ZZ
    36000
  • D·D
    24000
  • Oil
  • Z
    43000
  • Abutment and fillet dimensions (mm)
  • da(min)
    10.6
  • db(max)
    11.5
  • Da(Max)
    15.4
  • Db(min)
    15.2
  • ra(max)
    0.2
  • rb(max)
    0.2
  • Weight(g)
  • Open type
    3.53
  • With shiled
    4.43