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Product parameters

  • QIBR No.QC3180 MB
  • Bearing Type Spherical Roller
  • Construction Single Row
Overall Dimensions
  • Bore Dia (d) 400mm
  • Outer Dia (D) 650mm
  • Width (B) 200mm
  • Shoulder diameter(inner ring)d2 488mm
  • Shoulder/recess diameter(outer ring)D1 589mm
  • Weight 256Kg
Load Capacity
  • Basic dynamic load 4300kN
  • Basic static load 7700kN
  • Reference speed 630RPM
  • Limiting speed 860RPM
Other parameters
  • Ring Material 52100 Chrome steel
  • Ball Material 52100 Chrome steel
  • Cage Material Machined brass cage, inner ring centred
  • Lubrication Required
  • Temperature Range -40° to 120 ℃
  • Accuracy Grade P0/P6
  • Quality Control ISO 9001
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