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

QVLA 20 0544N

Product Parameters
QIBR No. QVLA 20 0544N  INA No.
VLA 20 0544N
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) 52020N Basic dynamic load rating, axial(Ca) 138600N
Basic static load rating, axial(C0a) 346500N Basic dynamic load rating, radial(Cr) 125100N
Basic static load rating, radial(C0r) 129600N
Overall Dimensions
Inside diameter of inner ring (di) 434mm Outside diameter of outer ring(Da) 640,3mm
Outer diameter centring length(DiZT) 547mm Internal diameter on outer ring(Di) 545,5mm
External diameter on inner ring(da) 542,5mm Internal diameter centring length(diZT) 436mm
Overall width(H) 56mm Weight(w) 41kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 585mm Bolt circle Dia. - inner ring(Li) 462mm
Number holes - outer ring(na) 14 Number holes - inner ring (ni) 14
Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference 4

Gear Data
Pitch diameter of gear(d0) 630mm Tooth modulus(m) 6mm
Number of teeth(z) 105 Permissible tooth force(Fz norm) 19170N
Maximum permissible tooth force(Fz max) 28350N