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Product parameters

  • QIBR No.QKB050CP0
  • NSK No.NBC12707
  • Bearing Type Ball
  • Construction Single Row
  • Seal Type Open
  • Cross Section 5/16″ x 5/16″
Overall Dimensions
  • Bore Dia (d) 5.00"
  • Outer Dia (D) 5.625"
  • Width (B) 0.3125"
  • Land dia.L1 5.231"
  • Land dia.L2 5.393"
  • Weight (lbs) 0.38
Load Capacity
  • Static (lbs) Radial 1935
  • Dynamic(lbs) Radial 840
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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