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

QVU25 0433

Product Parameters
QIBR No. QVU25 0433  INA No.
VU25 0433
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) 140.4kN Basic dynamic load rating, axial(Ca) 333kN
Basic static load rating, axial(C0a) 819kN Basic dynamic load rating, radial(Cr) 218.7kN
Basic static load rating, radial(C0r) 369kN
Overall Dimensions
Inside diameter of inner ring (di) 344mm Outside diameter of outer ring(Da) 522mm
Outer diameter centring length(DaZT) 520mm Internal diameter on outer ring(Di) 432mm
External diameter on inner ring(da) 434mm Internal diameter centring length(diZT) 346mm
Overall width(H) 55mm Weight(w) 41kg
Outer ring width(h) 50mm

Mounting Holes
Bolt circle Dia. - outer ring(La) 490mm Bolt circle Dia. - inner ring(Li) 376mm
Number holes - outer ring(na) 20 Number holes - inner ring (ni) 20
Taper type lubrication nipples, DIN 71412, arranged evenly about the circumference 1 Mounting hole diameter(dB)
18mm
Gear Data