•  
• Bearing Type
• Current code
  307
• The inside diameter of
• d
  35
• Outer diameter
• D
  80
• Thickness
• B
  21
• Basic dynamic load rating
• Cr
  34.7
• Basic static load rating
• C₀
  26.5
• Fatigue load
• P_u
  1.12
• Reference speed
• Reference speed
  16000
• Limit speed
• Limit speed
  9500r/min
• Type
• Type
  Deep groove ball bearings

307Bearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.