One of the core industrial bearings of QIBR, the strongest support for your industry!

QXI12 0420N

Product Parameters
QIBR No. QXI12 0420N  INA No.
XI12 0420N
Bearing Type Crossed Cyclindrical Roller Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
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
Overall Dimensions
Inside diameter of inner ring (di) 332mm Outside diameter of outer ring(Da) 486mm
Outer diameter centring length(DaZT) 484mm Internal diameter on outer ring(Di) 421mm
External diameter on inner ring(da) 419mm Internal diameter centring length(daZT) 417mm
Overall width(H) 39mm Weight(w) 23kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 462mm Bolt circle Dia. - inner ring(Li) 378mm
Number holes - outer ring(na) 16 Number holes - inner ring (ni) 16
Taper type lubrication nipples, DIN 71412, approximately equi-spaced on circumference and countersunk 1 Mounting hole diameter(dB)
14mm
Gear Data
Pitch diameter of gear(d0) 340mm Tooth modulus(m) 4mm
Number of teeth(z) 85 Tooth width(b)34mm
Permissible tooth force(Fz norm) 11.07kNMaximum permissible tooth force(Fz max) 16.02kN