•  
• Bearing model
• Model
  NKIA 5909
• internal diameter-(mm)
• d
  45
• Outer diameter -(mm)
• D
  68
• Bearing thickness-(mm)
• B
  30
• Dynamic load-(kN)
• cr
  45.7
• Static load-(kN)
• cor
  78
• Fatigue load limit-(kN)
• Fatigue load limit
  9.65
• Reference speed-(r/min)
• Reference speed
  7500
• Limit speed-(r/min)
• Limit speed
  8500

NKIA 5909 Angular contact ball bearing: machine tool spindle, food machinery, indexing head, repair welding machine, low-noise cooling tower, electromechanical equipment, coating equipment, machine tool slot plate, arc welding machine.