Product Parameters

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• Bearing number
  New number NU304E
  Old number 32304E
• Boundary dimensions mm
  d 20
  D 52
  B 15
• Weight kg≈ 0.176
• Principal dimensions mm
  F_w 27.5
  r_{s min}³⁾ 1.1
  r_{1s min}³⁾ 0.6
• Rated base load KN
  Cr 31.5
  Cor 26.9
• Rated base load kgf
  Cr 3200
  Cor 2740
• The allowable speed is 1) min-1
  Grease 13000
  Oil 15000
• Fitting dimension mm
  d_a
  min 24
  d_b
  min -
  d_c
  max 27
  d_d
  min 30
  d_e
  min 33
  D_a
  max 45.5
  D_b
  max -
  D_b
  min⁴⁾ -
  r_as
  max 1
  r_1as
  max 0.6