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

QXI12 0288N

Product Parameters
QIBR No. QXI12 0288N  INA No.
XI12 0288N
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) 31.5kN Basic dynamic load rating, axial(Ca) 135kN
Basic static load rating, axial(C0a) 261kN Basic dynamic load rating, radial(Cr) 85.5kN
Basic static load rating, radial(C0r) 126.9kN
Overall Dimensions
Inside diameter of inner ring (di) 216mm Outside diameter of outer ring(Da) 340mm
Outer diameter centring length(DaZT) 338mm Internal diameter on outer ring(Di) 289mm
External diameter on inner ring(da) 287mm Internal diameter centring length(daZT) 285mm
Overall width(H) 38mm Weight(w) 12kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 324mm Bolt circle Dia. - inner ring(Li) 252mm
Number holes - outer ring(na) 20 Number holes - inner ring (ni) 20
Taper type lubrication nipples, DIN 71412, approximately equi-spaced on circumference and countersunk 1 Mounting hole diameter(dB)
9mm
Gear Data
Pitch diameter of gear(d0) 224mm Tooth modulus(m) 4mm
Number of teeth(z) 56 Tooth width(b)34mm
Permissible tooth force(Fz norm) 11.07kNMaximum permissible tooth force(Fz max) 16.02kN