•  
• Bearing Type
• Current code
  W 637/5 XR-2ZS
• The inside diameter of
• d
  5
• Outer diameter
• D
  9
• Thickness
• B
  3
• Basic dynamic load rating
• Cr
  0.247
• Basic static load rating
• C₀
  0.085
• Fatigue load
• P_u
  0.004
• Reference speed
• Reference speed
  130000
• Limit speed
• Limit speed
  67000r/min
• Type
• Type
  Deep groove ball bearings

W 637/5 XR-2ZSBearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.