•  
• Bearing Type
• Current code
  63/28
• The inside diameter of
• d
  28
• Outer diameter
• D
  68
• Thickness
• B
  18
• Basic dynamic load rating
• Cr
  25.1
• Basic static load rating
• C₀
  13.7
• Fatigue load
• P_u
  0.585
• Reference speed
• Reference speed
  22000
• Limit speed
• Limit speed
  14000r/min
• Type
• Type
  Deep groove ball bearings

63/28Bearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.