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Product parameters

  • QIBR No.QKC180AR0
  • RBC No.KC180AR0*RBC
  • Bearing Type Angular contact
  • Construction Single Row
  • Contact Angle 30°
  • Seal Type Open
  • Cross Section 3/8″ x 3/8″
Overall Dimensions
  • Bore Dia (d) 18.000"
  • Outer Dia (D) 18.750"
  • Width (B) 0.375"
  • Land dia.L1 18.277"
  • Land dia.L2 18.473"
  • C'Bore dia.L3 18.523"
  • Weight (lbs) 1.83
Load Capacity
  • Dynamic(lbs) Radial 2270
  • Dynamic(lbs) Thrust 6550
  • Static (lbs) Radial 9790
  • Static (lbs) Thrust 28270
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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