•  
• Bearing Type
• current code
  D/W R4A
• The inside diameter of
• d
  6.35
• Outer diameter
• D
  19.05
• Thickness
• B
  5.558
• Basic dynamic load rating
• Cr
  1.53
• Basic static load rating
• C₀
  0.585
• Fatigue load
• P_u
  0.025
• Reference speed
• Reference speed
  80000
• limit speed
• limit speed
  50000r/min
• Bearing Type
• Type
  Deep groove ball bearings

D/W R4ABearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.