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

QVLU 20 0744

Product Parameters
QIBR No. QVLU 20 0744  INA No.
VLU 20 0744
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) 84240N Basic dynamic load rating, axial(Ca) 155700N
Basic static load rating, axial(C0a) 477000N Basic dynamic load rating, radial(Cr) 141300N
Basic static load rating, radial(C0r) 177300N
Overall Dimensions
Inside diameter of inner ring (di) 634mm Outside diameter of outer ring(Da) 848mm
Outer diameter centring length(DaZT) 846mm Internal diameter on outer ring(Di) 745,5mm
External diameter on inner ring(da) 742,5mm Internal diameter centring length(diZT) 636mm
Overall width(H) 56mm Weight(w) 42kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 820mm Bolt circle Dia. - inner ring(Li) 662mm
Number holes - outer ring(na) 12 Number holes - inner ring (ni) 16
Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference 4

Gear Data