Product Parameters

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• Bearing number
  New number NUP308E
  Old number 92308E
• Boundary dimensions mm
  d 40
  D 90
  B 23
• Weight kg≈ 0.754
• Principal dimensions mm
  F_w 52
  J 57.6
  r_{s min}³⁾ 1.5
  r_{1s min}³⁾ 1.5
• Rated base load KN
  Cr 83
  Cor 81.5
• Rated base load kgf
  Cr 8500
  Cor 8300
• The allowable speed is 1) min-1
  Grease 7200
  Oil 8500
• Fitting dimension mm
  d_a
  min 48
  d_b
  min -
  d_c
  max 51
  d_d
  min 55
  d_e
  min 60
  D_a
  max 82
  D_b
  max -
  D_b
  min⁴⁾ -
  r_as
  max 1.5
  r_1as
  max 1.5