•  
• Bearing Type
• Current code
  313221
• The inside diameter of
• d
  240
• Outer diameter
• D
  440
• Thickness
• B
  120
• Basic dynamic load rating
• Cr
  1570
• Basic static load rating
• C₀
  2500
• Fatigue load
• P_u
  232
• Reference speed
• Reference speed
  1500
• Limit speed
• Limit speed
  1700r/min
• Type
• Type
  Cylindrical Roller Bearings

313221Bearings 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.