•  
• Bearing model
• Model
  7221 CD/HCP4A
• internal diameter-(mm)
• d
  105
• Outer diameter -(mm)
• D
  190
• Bearing thickness-(mm)
• B
  36
• Dynamic load-(kN)
• cr
  172
• Static load-(kN)
• cor
  153
• Fatigue load limit-(kN)
• Fatigue load limit
  5.3
• Reference speed-(r/min)
• Reference speed
  9000
• Limit speed-(r/min)
• Limit speed
  14000

7221 CD/HCP4A Angular contact ball bearing: machine tool spindle, food machinery, indexing head, repair welding machine, low-noise cooling tower, electromechanical equipment, coating equipment, machine tool slot plate, arc welding machine.