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Product parameters

  • QIBR No. QVU25 0433
  • INA No.VU25 0433
  • 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)140.4kN
  • Basic dynamic load rating, axial(Ca)333kN
  • Basic static load rating, axial(C0a)819kN
  • Basic dynamic load rating, radial(Cr)218.7kN
  • Basic static load rating, radial(C0r)369kN
Overall Dimensions
  • Inside diameter of inner ring (di)344mm
  • Outside diameter of outer ring(Da)522 mm
  • Outer diameter centring length(DaZT)520mm
  • Internal diameter on outer ring(Di)432 mm
  • External diameter on inner ring(da)434 mm
  • Internal diameter centring length(diZT)346 mm
  • Overall width(H)55 mm
  • Outer ring width(h)50mm
  • Weight(w)41kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)490 mm
  • Bolt circle Dia. - inner ring(Li)376mm
  • Number holes - outer ring(na)20
  • Number holes - inner ring (ni)20
  • Mounting hole diameter(dB)18mm
  • Taper type lubrication nipples, DIN 71412, arranged evenly about the circumference 1
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