•  
• Bearing model
• Model
  NUP 3988 ECM
• internal diameter-(mm)
• d
  440
• Outer diameter -(mm)
• D
  600
• Bearing thickness-(mm)
• B
  118
• Dynamic load-(kN)
• cr
  1980
• Static load-(kN)
• cor
  4250
• Fatigue load limit-(kN)
• Fatigue load limit
  355
• Reference speed-(r/min)
• Reference speed
  900
• Limit speed-(r/min)
• Limit speed
  1100

NUP 3988 ECMIt is applicable to large and medium-sized electric motors, rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, reduction boxes, rolling mills, vibrating screens and lifting and transportation machinery.