Product parameters

  • QIBR No. QXA18 0309N
  • INA No.XA18 0309N
  • 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)93.6kN
  • Basic dynamic load rating, axial(Ca)260kN
  • Basic static load rating, axial(C0a)423kN
  • Basic dynamic load rating, radial(Cr)163kN
  • Basic static load rating, radial(C0r)203kN
Gear teeth
  • Pitch diameter of gear(d0)400mm
  • Tooth modulus(m)5mm
  • Number of teeth(z)80
  • Tooth width(b)52.5mm
  • Permissible tooth force(Fz norm)13.6kN
  • Maximum permissible tooth force(Fz max)21.3kN
Overall Dimensions
  • Inside diameter of inner ring (di)235mm
  • Outside diameter of outer ring(Da)408.4mm
  • Internal diameter on outer ring(Di)310mm
  • External diameter on inner ring(da)308mm
  • Overall width(H)60mm
  • Outer ring width(h)52.5mm
  • Weight(w)29.1kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)359mm
  • Bolt circle Dia. - inner ring(Li)259mm
  • Number holes - outer ring(na)24
  • Number holes - inner ring (ni)24
  • Mounting hole diameter(dB)13

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