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MR148,MR148ZZ,MR148VV,MR148DD

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MR Series
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MR Series

Dimension and Parameters
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MR Series MR Series
MR148,MR148ZZ,MR148VV,MR148DD
  • Designation
  • With shiled
    MR148
  • Open type
    MR148ZZ
  • With seal VV
    MR148VV
  • With seal DD
    MR148DD
  • Principal dimensions（mm）
  • d
    8
  • D
    14
  • B
    3.5
  • B1
    4
  • r(min)
    0.2
  • Basic load ratings(N)
  • Cr
    820
  • Cor
    385
  • Basic load ratings{kgf}
  • Cr
    83
  • Cor
    39
  • Speed ratings(rpm)
  • Grease
  • ZZ
    38000
  • D·D
    32000
  • Oil
  • Z
    45000
  • Abutment and fillet dimensions (mm)
  • da(min)
    9.6
  • db(max)
    9.2
  • Da(Max)
    12.4
  • Db(min)
    12.8
  • ra(max)
    0.2
  • rb(max)
    0.15
  • Weight(g)
  • Open type
    1.86
  • With shiled
    2.16