Product parameters

  • QIBR No. QXI16 0489N
  • INA No.XI16 0489N
  • Bearing Type Crossed roller
  • Closure Type Double Seal
  • Bearing Material 42CrMo, 50Mn, Stainless Steel
  • Seal Material FPM, NBR
Load Capacity
  • Maximum permissible radial load against friction lock(Frper)117kN
  • Basic dynamic load rating, axial(Ca)270kN
  • Basic static load rating, axial(C0a)477kN
  • Basic dynamic load rating, radial(Cr)172.8kN
  • Basic static load rating, radial(C0r)234kN
Gear teeth
  • Pitch diameter of gear(d0)396 mm
  • Tooth modulus(m)6mm
  • Number of teeth(z)66
  • Tooth width(b)40mm
  • Permissible tooth force(Fz norm)20.7kN
  • Maximum permissible tooth force(Fz max)30.15kN
Overall Dimensions
  • Inside diameter of inner ring (di)384 mm
  • Outside diameter of outer ring(Da)562 mm
  • Outer diameter centring length(DaZT)560mm
  • Internal diameter on outer ring(Di)490 mm
  • External diameter on inner ring(da)488 mm
  • Internal diameter centring length(daZT)486mm
  • Overall width(H)45 mm
  • Outer ring width(h)40mm
  • Weight(w)35kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)538 mm
  • Bolt circle Dia. - inner ring(Li)440 mm
  • Number holes - outer ring(na)40
  • Number holes - inner ring (ni)40
  • Mounting hole diameter(dB)14mm
  • Taper type lubrication nipples, DIN 71412, approximately equi-spaced on circumference and countersunk1

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