•  
• Bearing Type
• Current code
  6304 NR
• The inside diameter of
• d
  20
• Outer diameter
• D
  52
• Thickness
• B
  15
• Basic dynamic load rating
• Cr
  16.8
• Basic static load rating
• C₀
  7.8
• Fatigue load
• P_u
  0.335
• Reference speed
• Reference speed
  30000
• Limit speed
• Limit speed
  19000r/min
• Type
• Type
  Deep groove ball bearings

6304 NRBearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.