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Product parameters

  • QIBR No. QVU25 0380
  • INA No.VU25 0380
  • 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)315kN
  • Basic static load rating, axial(C0a)720kN
  • Basic dynamic load rating, radial(Cr)207kN
  • Basic static load rating, radial(C0r)324kN
Overall Dimensions
  • Inside diameter of inner ring (di)275mm
  • Outside diameter of outer ring(Da)485 mm
  • Outer diameter centring length(DaZT)483mm
  • Internal diameter on outer ring(Di)379 mm
  • External diameter on inner ring(da)381 mm
  • Internal diameter centring length(diZT)277 mm
  • Overall width(H)55 mm
  • Outer ring width(h)50mm
  • Weight(w)44kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)453 mm
  • Bolt circle Dia. - inner ring(Li)307mm
  • 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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