Product parameters

  • QIBR No. QVI20 0897N
  • INA No.VI20 0897N
  • 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)224.64kN
  • Basic dynamic load rating, axial(Ca)315kN
  • Basic static load rating, axial(C0a)1629kN
  • Basic dynamic load rating, radial(Cr)205.2kN
  • Basic static load rating, radial(C0r)702kN
Gear teeth
  • Pitch diameter of gear(d0)792 mm
  • Tooth modulus(m)8mm
  • Number of teeth(z)99
  • Tooth width(b)53mm
  • Permissible tooth force(Fz norm)36.54kN
  • Maximum permissible tooth force(Fz max)53.19kN
Overall Dimensions
  • Inside diameter of inner ring (di)776 mm
  • Outside diameter of outer ring(Da)976 mm
  • Outer diameter centring length(DaZT)974mm
  • Internal diameter on outer ring(Di)896 mm
  • External diameter on inner ring(da)898 mm
  • Internal diameter centring length(daZT)896 mm
  • Overall width(H)60 mm
  • Outer ring width(h)43mm
  • Weight(w)90kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)944 mm
  • Bolt circle Dia. - inner ring(Li)850 mm
  • Number holes - outer ring(na)32
  • Number holes - inner ring (ni)32
  • 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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