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Product parameters

Bearing Information
  • Part Number 6228 NR
  • Bearing TypeRadial
  • ConstructionSingle Row
  • Seal TypeOpen
Overall Dimensions
  • Dimension mm 140*250*42
  • Bore Dia (d) 140mm
  • Outer Dia (D) 250mm
  • Width (B) 42mm
  • Snap ring diameter D2 (max) 262mm
  • Snap ring width f (max) 3.5mm
  • Weight  7.45kg
Load Rating & Rotate Speed
  • Dynamic Load Rating (Cr) 165KN
  • Static Load Rating (Cor) 125KN
  • Max speed (oil) 3000rpm
Other parameters
  • Ring Material52100 Chrome steel
  • Ball Material52100 Chrome steel
  • Cage MaterialStamped Steel Cage
  • LubricationOil
  • Temperature Range-30° to 120 ℃
  • ABEC RatingABEC-1
  • Radial Clearance 0.046-0.091mm
  • Quality ControlISO 9001
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