•  
• Bearing model
• Model
  NU 421 M
• internal diameter-(mm)
• d
  105
• Outer diameter -(mm)
• D
  260
• Bearing thickness-(mm)
• B
  60
• Dynamic load-(kN)
• cr
  501
• Static load-(kN)
• cor
  570
• Fatigue load limit-(kN)
• Fatigue load limit
  64
• Reference speed-(r/min)
• Reference speed
  2800
• Limit speed-(r/min)
• Limit speed
  3400

NU 421 MIt 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.