•  
• Bearing Type
• Current code
  7228 CD/P4A
• The inside diameter of
• d
  140
• Outer diameter
• D
  250
• Thickness
• B
  42
• Basic dynamic load rating
• Cr
  221
• Basic static load rating
• C₀
  240
• Fatigue load
• P_u
  7.35
• Reference speed
• Reference speed
  5600
• Limit speed
• Limit speed
  8500r/min
• Type
• Type
  Angular contact ball bearings

7228 CD/P4AAngular contact ball bearings are mainly suitable for: machine tool spindles, high-frequency motors, gas turbines, centrifugal separators, small car front wheels, differential pinion shafts, booster pumps, drilling platforms, food machinery, indexing heads, repair welding machines , low-noise cooling towers, mechanical and electrical equipment, painting equipment, machine tool grooves, arc welding machines and other equipment