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Product parameters

Bearing Information
  • Part Number Q71972CDMA/HCP4A
  • SKF Number 71972CDMA/HCP4A
  • Bearing TypeRadial
  • ConstructionSingle Row
  • Seal TypeOpen
Overall Dimensions
  • Dimension mm 360*480*56
  • Bore Dia (d) 360mm
  • Outer Dia (D) 480mm
  • Width (B) 56mm
  • Weight  22kg
Load Rating & Rotate Speed
  • Dynamic Load Rating (Cr) 357KN
  • Static Load Rating (Cor) 639KN
  • Max speed (grease) 2800rpm
  • Max speed (oil) 4300rpm
Other parameters
  • Contact Angle α15 °
  • Ring MaterialHigh purity 52100 Chrome steel
  • Ball MaterialCeramic ball (Si3N4)
  • Cage MaterialOuter ring guided phenol resin cage
  • Temperature Range-30° to 120 ℃
  • ABEC RatingP4,P2
  • Quality ControlISO 9001
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