•  
• Bearing model
• Model
  NNU 4156 K30M/W33
• internal diameter-(mm)
• d
  280
• Outer diameter -(mm)
• D
  460
• Bearing thickness-(mm)
• B
  180
• Dynamic load-(kN)
• cr
  2550
• Static load-(kN)
• cor
  4750
• Fatigue load limit-(kN)
• Fatigue load limit
  440
• Reference speed-(r/min)
• Reference speed
  1200
• Limit speed-(r/min)
• Limit speed
  1500

NNU 4156 K30M/W33It 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.