•  
• Bearing Type
• current code
  61980 MA
• The inside diameter of
• d
  400
• Outer diameter
• D
  540
• Thickness
• B
  65
• Basic dynamic load rating
• Cr
  345
• Basic static load rating
• C₀
  570
• Fatigue load
• P_u
  11.2
• Reference speed
• Reference speed
  2200
• limit speed
• limit speed
  1800r/min
• Bearing Type
• Type
  Deep groove ball bearings

61980 MABearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.