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637,637ZZ1,637VV,637DD

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63 Series
  • 63 Series
  • 63 Series

63 Series

Dimension and Parameters
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63 Series 63 Series
637,637ZZ1,637VV,637DD
  • Designation
  • With shiled
    637
  • Open type
    637ZZ1
  • With seal VV
    637VV
  • With seal DD
    637DD
  • Principal dimensions（mm）
  • d
    7
  • D
    26
  • B
    9
  • B1
    9
  • r(min)
    0.3
  • Basic load ratings(N)
  • Cr
    4550
  • Cor
    1970
  • Basic load ratings{kgf}
  • Cr
    465
  • Cor
    201
  • Speed ratings(rpm)
  • Grease
  • ZZ
    28000
  • D·D
    22000
  • Oil
  • Z
    34000
  • Abutment and fillet dimensions (mm)
  • da(min)
    9
  • db(max)
    12.8
  • Da(Max)
    24
  • Db(min)
    22.8
  • ra(max)
    0.3
  • rb(max)
    0.3
  • Weight(g)
  • Open type
    24
  • With shiled
    25