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688A,688AZZ1,688AVV,688ADD

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68 Series
  • 68 Series
  • 68 Series

68 Series

Dimension and Parameters
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68 Series 68 Series
688A,688AZZ1,688AVV,688ADD
  • Designation
  • With shiled
    688A
  • Open type
    688AZZ1
  • With seal VV
    688AVV
  • With seal DD
    688ADD
  • Principal dimensions（mm）
  • d
    8
  • D
    16
  • B
    4
  • B1
    5
  • r(min)
    0.2
  • Basic load ratings(N)
  • Cr
    1610
  • Cor
    710
  • Basic load ratings{kgf}
  • Cr
    164
  • Cor
    73
  • Speed ratings(rpm)
  • Grease
  • ZZ
    36000
  • D·D
    28000
  • Oil
  • Z
    43000
  • Abutment and fillet dimensions (mm)
  • da(min)
    9.6
  • db(max)
    10.2
  • Da(Max)
    14.4
  • Db(min)
    14.2
  • ra(max)
    0.2
  • rb(max)
    0.2
  • Weight(g)
  • Open type
    3.12
  • With shiled
    4.02