•  
• Bearing model
• Model
  NU 1964 ECMA
• internal diameter-(mm)
• d
  320
• Outer diameter -(mm)
• D
  440
• Bearing thickness-(mm)
• B
  56
• Dynamic load-(kN)
• cr
  693
• Static load-(kN)
• cor
  1200
• Fatigue load limit-(kN)
• Fatigue load limit
  110
• Reference speed-(r/min)
• Reference speed
  1500
• Limit speed-(r/min)
• Limit speed
  2000

NU 1964 ECMAIt 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.