Product Parameters

• Online Message
• PDF Download

• Bearing number
  New number NU309
  Old number 32309
• Boundary dimensions mm
  d 45
  D 100
  B 25
• Weight kg≈ 0.877
• Principal dimensions mm
  F_w 58.5
  r_{s min}³⁾ 1.5
  r_{1s min}³⁾ 1.5
• Rated base load KN
  Cr 74
  Cor 71
• Rated base load kgf
  Cr 7550
  Cor 7250
• The allowable speed is 1) min-1
  Grease 7200
  Oil 8400
• Fitting dimension mm
  d_a
  min 53
  d_b
  min 53
  d_c
  max 57
  d_d
  min 60
  d_e
  min 66
  D_a
  max 92
  D_b
  max 92
  D_b
  min⁴⁾ 89
  r_as
  max 1.5
  r_1as
  max 1.5