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

QVU20 0220

Product Parameters
QIBR No. QVU20 0220  INA No.
VU20 0220
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) 70.2kN Basic dynamic load rating, axial(Ca) 180.9kN
Basic static load rating, axial(C0a) 391.5kN Basic dynamic load rating, radial(Cr) 118.8kN
Basic static load rating, radial(C0r) 177.3kN
Overall Dimensions
Inside diameter of inner ring (di) 138mm Outside diameter of outer ring(Da) 302mm
Outer diameter centring length(DaZT) 300mm Internal diameter on outer ring(Di) 219mm
External diameter on inner ring(da) 221mm Internal diameter centring length(diZT) 140mm
Overall width(H) 46mm Weight(w) 16kg
Outer ring width(h) 41mm

Mounting Holes
Bolt circle Dia. - outer ring(La) 270mm Bolt circle Dia. - inner ring(Li) 170mm
Number holes - outer ring(na) 10 Number holes - inner ring (ni) 10
Taper type lubrication nipples, DIN 71412, arranged evenly about the circumference 2 Mounting hole diameter(dB)
18mm
Gear Data