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Product parameters

  • QIBR No.QNF040AR0
  • RBC No.NF040AR0*RBC
  • Bearing Type Ball
  • Construction Single Row
  • Seal Type Open
  • Cross Section 3/4″ x 3/4″
Overall Dimensions
  • Bore Dia (d) 3.9998"
  • Outer Dia (D)5.5003"
  • Width (B) 0.75"
  • Land dia.L1 4.555"
  • Land dia.L2 4.945"
  • C'Bore dia.L3 5.115"
  • Weight (lbs) 1.91
Load Capacity
  • Static (lbs) Radial5715
  • Dynamic(lbs) Radial3362
  • Static (lbs) Thrust16506
  • Dynamic(lbs)Thrust7578
Other parameters
  • Ring Material 52100 Chrome steel
  • Ball Material 52100 Chrome steel
  • Cage Material Brass
  • Surface Chromium Plating
  • Lubrication Oil
  • Temperature Range -40° to 120 ℃
  • Radial Clearance 0.0000 – 0.0005"
  • ABEC Rating ABEC-1
  • Quality Control ISO 9001
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