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Product parameters

  • QIBR No.QKF047XP0
  • NSK No.NBX12019
  • Bearing Type  Four-Point Contact
  • Construction Single Row
  • Seal Type Open
  • Cross Section 3/4″ x 3/4″
Overall Dimensions
  • Bore Dia (d) 4.75"
  • Outer Dia (D) 6.25"
  • Width (B) 0.750"
  • Land dia.L1 5.305"
  • Land dia.L2 5.695"
  • Weight (lbs) 2.14
Load Capacity
  • Dynamic(lbs) Radial 4543.2
  • Static (lbs) Radial 5589
  • Dynamic(lbs) Thrust 6777
  • Static (lbs) Thrust 13968
  • Dynamic (in-lbs) Moment 9374.4
  • Static (in-lbs) Moment 15363
Other parameters
  • Ring Material 52100 Chrome steel
  • Ball Material 52100 Chrome steel
  • Cage Material Brass
  • Lubrication Oil
  • Temperature Range -40° to 120 ℃
  • Radial Clearance 0.0000 – 0.0005"
  • Ball Hardness HRC 62-66
  • ABEC Rating ABEC-1
  • Quality Control ISO 9001
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