•  
• Bearing Type
• Current code
  NU 3980 ECMA
• The inside diameter of
• d
  400
• Outer diameter
• D
  540
• Thickness
• B
  106
• Basic dynamic load rating
• Cr
  1760
• Basic static load rating
• C₀
  3750
• Fatigue load
• P_u
  320
• Reference speed
• Reference speed
  1000
• Limit speed
• Limit speed
  1500r/min
• Type
• Type
  Cylindrical Roller Bearings

NU 3980 ECMABearings are suitable for large and medium-sized motors, locomotives, machine tool spindles, internal combustion engines, generators, gas turbines, gearboxes, rolling mills, vibrating screens, and hoisting and transportation machinery.