Product parameters

  • QIBR No. QXI12 0420N
  • INA No.XI12 0420N
  • 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)59.49kN
  • Basic dynamic load rating, axial(Ca)170.1kN
  • Basic static load rating, axial(C0a)378kN
  • Basic dynamic load rating, radial(Cr)108kN
  • Basic static load rating, radial(C0r)185.4kN
Gear teeth
  • Pitch diameter of gear(d0)340 mm
  • Tooth modulus(m)4mm
  • Number of teeth(z)85
  • Tooth width(b)34mm
  • Permissible tooth force(Fz norm)11.07kN
  • Maximum permissible tooth force(Fz max)16.02kN
Overall Dimensions
  • Inside diameter of inner ring (di)332 mm
  • Outside diameter of outer ring(Da)486 mm
  • Outer diameter centring length(DaZT)484mm
  • Internal diameter on outer ring(Di)421 mm
  • External diameter on inner ring(da)419 mm
  • Internal diameter centring length(daZT)417mm
  • Overall width(H)39 mm
  • Outer ring width(h)34mm
  • Weight(w)23kg
Mounting Holes
  • Bolt circle Dia. - outer ring(La)462 mm
  • Bolt circle Dia. - inner ring(Li)378 mm
  • Number holes - outer ring(na)16
  • Number holes - inner ring (ni)16
  • Mounting hole diameter(dB)14mm
  • Taper type lubrication nipples, DIN 71412, approximately equi-spaced on circumference and countersunk1

Please fill out the form and download it