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Product parameters

  • QIBR No. QVI20 0575N
  • INA No.VI20 0575N
  • Bearing Type Four Point Contact
  • Closure Type Double Seal
  • Bearing Material 42CrMo, 50Mn, Stainless Steel
  • Seal Material FPM, NBR
Load Capacity
  • Maximum permissible radial load against friction lock(Frper)112.32kN
  • Basic dynamic load rating, axial(Ca)265.5kN
  • Basic static load rating, axial(C0a)1026kN
  • Basic dynamic load rating, radial(Cr)173.7kN
  • Basic static load rating, radial(C0r)459kN
Gear teeth
  • Pitch diameter of gear(d0)474 mm
  • Tooth modulus(m)6mm
  • Number of teeth(z)79
  • Tooth width(b)48mm
  • Permissible tooth force(Fz norm)24.84kN
  • Maximum permissible tooth force(Fz max)36.09kN
Overall Dimensions
  • Inside diameter of inner ring (di)462 mm
  • Outside diameter of outer ring(Da)657 mm
  • Outer diameter centring length(DaZT)655mm
  • Internal diameter on outer ring(Di)574 mm
  • External diameter on inner ring(da)576 mm
  • Internal diameter centring length(daZT)574 mm
  • Overall width(H)55 mm
  • Outer ring width(h)43mm
  • Weight(w)56kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La) 625 mm
  • Bolt circle Dia. - inner ring(Li)525 mm
  • Number holes - outer ring(na)16
  • Number holes - inner ring (ni)16
  • Mounting hole diameter(dB)18mm
  • Taper type lubrication nipples, DIN 71412-A M10x1, arranged evenly about the circumference and partially recessed2
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