•  
• Bearing Type
• Current code
  6221
• The inside diameter of
• d
  105
• Outer diameter
• D
  190
• Thickness
• B
  36
• Basic dynamic load rating
• Cr
  140
• Basic static load rating
• C₀
  104
• Fatigue load
• P_u
  3.65
• Reference speed
• Reference speed
  7000
• Limit speed
• Limit speed
  4500r/min
• Type
• Type
  Deep groove ball bearings

6221Bearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.