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Product parameters

  • QIBR No. QNBL.20.0644.201-2PPN
  • ISB No. NBL.20.0644.201-2PPN
  • Bearing Type Four Point Contact Ball
  • Closure Type Double Seal
  • Bearing Material C45Q+T
  • Seal Material FPM, NBR
Overall Dimensions
  • Outside diameter (De)747mm
  • Flange diameter on outer ring(U)683mm
  • Internal diameter on outer ring(de)645.5mm
  • External diameter on inner ring(di)642.5mm
  • Flange diameter on inner ring(V)599mm
  • Inside diameter(Di)535mm
  • Overall width 56+/-1mm
  • Weight (kg) 40kg
Fixing Holes
  • Bolt circle Dia.-Outer(Fe)720mm
  • Number holes - Outer (Ne)12
  • Bolt hole Dia. -Outer φ18
  • Bolt circle Dia. - Inner (Fi)562mm
  • Number holes - Inner (Ni)16
  • Bolt hole Dia. -Inner φ18
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