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Product parameters

Bearing Information
  • Part Number 53311
  • Seat Washer U311
  • Bearing TypeAxial
  • ConstructionSingle Row
Overall Dimensions
  • Dimension mm 55*105*39.3
  • Bore Dia (d) 55mm
  • Outer Dia (D) 105mm
  • Width(T) 39.3mm
  • Bearing height including seat washer(T1) 42mm
  • Outside diameter shaft washer (d1) 105mm
  • Inner diameter housing washer(D1) 57mm
  • Inner diameter sphered seat washer(D2) 80mm
  • Outside diameter sphered housing washer(D3) 110mm
  • Sphered housing washer height(b) 11.5mm
  • Sphered housing washer radius(R) 80mm
  • Housing washer sphere centre height(A) 30mm
  • Weight 1.7kg
Load Rating & Rotate Speed
  • Dynamic Load Rating (Cr) 115KN
  • Static Load Rating (Cor) 244KN
  • Limiting speed(grease)1600rpm
  • Limiting speed(oil)2400rpm
Other parameters
  • Ring Material52100 Chrome steel
  • Ball Material52100 Chrome steel
  • Cage MaterialStamped Steel Cage
  • LubricationRequired
  • Temperature Range-30° to 120 ℃
  • Accuracy grade P0/P6
  • Quality ControlISO 9001
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