•  
• Bearing Type
• current code
  618/630 MA
• The inside diameter of
• d
  630
• Outer diameter
• D
  780
• Thickness
• B
  69
• Basic dynamic load rating
• Cr
  442
• Basic static load rating
• C₀
  965
• Fatigue load
• P_u
  15.3
• Reference speed
• Reference speed
  1400
• limit speed
• limit speed
  1100r/min
• Bearing Type
• Type
  Deep groove ball bearings

618/630 MABearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.