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

QXA18 0309N

Product Parameters
QIBR No. QXA18 0309N  KAYDON No.
XA18 0309N
Bearing Type Four Point Contact  Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
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
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) 13mm

Gear Data
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