•  
• Bearing Type
• current code
  618/670 TN
• The inside diameter of
• d
  670
• Outer diameter
• D
  820
• Thickness
• B
  69
• Basic dynamic load rating
• Cr
  436
• Basic static load rating
• C₀
  965
• Fatigue load
• P_u
  15
• Reference speed
• Reference speed
  1300
• limit speed
• limit speed
  800r/min
• Bearing Type
• Type
  Deep groove ball bearings

618/670 TNBearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.