Product parameters

Bearing Information
  • Part Number Q40 TAC 90B DDG
  • NSK Number 40 TAC 90B DDG
  • Bearing TypeSealed Type
  • ConstructionSingle Row
Overall Dimensions
  • Bore Dia (d) 40mm
  • Outer Dia (D) 90mm
  • Width (B) 20mm
  • Outer diameter of Inner Ring (d1) 54mm
  • Outer diameter of Inner Ring (d2) 64mm
  • Inner diameter of Outer Ring (D1) 70mm
  • Inner diameter of Outer Ring (D2) 79.4mm
  • Weight  0.67kg
Load Rating & Rotate Speed
  • Dynamic Load Rating (Cr)-Single Row 53.9KN
  • Dynamic Load Rating (Cr)-Double Row 91.5KN
  • Dynamic Load Rating (Cr)-Triple Row 117KN
  • Axial Load Limiting (Cor)-Single Row 83.3KN
  • Axial Load Limiting (Cor)-Double Row 163.1KN
  • Axial Load Limiting (Cor)-Triple Row 259.3KN
  • Max speed (grease) 2900rpm
Other parameters
  • Contact Angle α 60°
  • Ring MaterialBearing steel
  • Ball MaterialBearing steel
  • Temperature Range-30° to 120 ℃
  • ABEC RatingP4,P2
  • Quality ControlISO 9001

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