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Product parameters

  • QIBR No.QSB040AR0
  • KAYDON No.SB040AR0
  • Bearing Type Angular contact
  • Contact Angle 30°
  • Construction Single Row
  • Seal Type Open
  • Cross Section 5/16″ x 5/16″
Overall Dimensions
  • Bore Dia (d) 4.000″
  • Outer Dia (D) 4.625″
  • Width (B) 0.3125"
  • Land dia.L1 4.231″
  • Land dia.L2 4.393″
  • C'Bore dia.L3 4.460″
  • Weight (lbs) 0.3
Load Capacity
  • Dynamic Radial(lbs) 778
  • Dynamic Thrust(lbs) 1890
  • Static Radial(lbs) 1836
  • Static Thrust(lbs) 5301
Other parameters
  • Ring Material 440C stainless steel
  • Ball Material 440C stainless steel
  • Cage Material Brass
  • Lubrication Oil/grease
  • Temperature Range -40° to 120 ℃
  • Ball Hardness HRC 58-65
  • ABEC Rating ABEC-1
  • Quality Control ISO 9001
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