•  
• Bearing Type
• Current code
  313451 B
• The inside diameter of
• d
  320
• Outer diameter
• D
  440
• Thickness
• B
  72
• Basic dynamic load rating
• Cr
  765
• Basic static load rating
• C₀
  1500
• Fatigue load
• P_u
  140
• Reference speed
• Reference speed
  1400
• Limit speed
• Limit speed
  1400r/min
• Type
• Type
  Cylindrical Roller Bearings

313451 BBearings 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.