•  
• Bearing Type
• current code
  D/W R4 R-2RS1
• The inside diameter of
• d
  6.35
• Outer diameter
• D
  15.875
• Thickness
• B
  4.978
• Basic dynamic load rating
• Cr
  0.852
• Basic static load rating
• C₀
  0.315
• Fatigue load
• P_u
  0.014
• Reference speed
• Reference speed
• limit speed
• limit speed
  28000r/min
• Bearing Type
• Type
  Deep groove ball bearings

D/W R4 R-2RS1Bearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.