•  
• Bearing Type
• Current code
  W 619/4
• The inside diameter of
• d
  4
• Outer diameter
• D
  11
• Thickness
• B
  4
• Basic dynamic load rating
• Cr
  0.54
• Basic static load rating
• C₀
  0.176
• Fatigue load
• P_u
  0.008
• Reference speed
• Reference speed
  130000
• Limit speed
• Limit speed
  80000r/min
• Type
• Type
  Deep groove ball bearings

W 619/4Bearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.