Product parameters

  • QIBR No. QVSI 20 0544N
  • INA No.VSI20 0544N
  • 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)118980 N
  • Basic dynamic load rating, axial(Ca)138600 N
  • Basic static load rating, axial(C0a)783000 N
  • Basic dynamic load rating, radial(Cr)125100 N
  • Basic static load rating, radial(C0r)355500 N
Gear teeth
  •  Pitch diameter of gear(d0)456 mm
  • Tooth modulus(m)6 mm
  •  Number of teeth(z)76
  • Permissible tooth force(Fz norm)21330 N
  • Maximum permissible tooth force(Fz max)31500 N
Overall Dimensions
  • Inside diameter of inner ring (di)444 mm
  • Outside diameter of outer ring(Da)616 mm
  • Outer diameter centring length(DaZT)614 mm
  • Internal diameter on outer ring(Di)545,5 mm
  • External diameter on inner ring(da)542,5 mm
  • Internal diameter centring length(daZT)541 mm
  • Overall width(H)56 mm
  • Weight(w)43 kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)590 mm
  • Bolt circle Dia. - inner ring(Li)505 mm
  • Number holes - outer ring(na)32
  • Number holes - inner ring (ni)32
  • Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference4

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