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

QVA25 0309N

Product Parameters
QIBR No. QVA25 0309N  KAYDON No.
VA25 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) 96.5kN Basic dynamic load rating, axial(Ca) 316kN
Basic static load rating, axial(C0a) 643kN Basic dynamic load rating, radial(Cr) 203kN
Basic static load rating, radial(C0r) 279kN
Overall Dimensions
Inside diameter of inner ring (di) 235mm Outside diameter of outer ring(Da) 408.4mm
Internal diameter on outer ring(Di) 308mm External diameter on inner ring(da) 310mm
Overall width(H) 60mm Outer ring width(h) 52.5mm
Weight(w) 28.3kg

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) 11.6kN Maximum permissible tooth force(Fz max) 17.6kN