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

QVI30 0720N

Product Parameters
QIBR No. QVI30 0720N  INA No.
VI30 0720N
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) 280.8kN Basic dynamic load rating, axial(Ca) 486kN
Basic static load rating, axial(C0a) 1746kN Basic dynamic load rating, radial(Cr) 319.5kN
Basic static load rating, radial(C0r) 783kN
Overall Dimensions
Inside diameter of inner ring (di) 584mm Outside diameter of outer ring(Da) 812mm
Outer diameter centring length(DaZT) 810mm Internal diameter on outer ring(Di) 718mm
External diameter on inner ring(da) 722mm Internal diameter centring length(daZT) 720mm
Overall width(H) 68mm Weight(w) 100kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 780mm Bolt circle Dia. - inner ring(Li) 660mm
Number holes - outer ring(na) 40 Number holes - inner ring (ni) 40
Taper type lubrication nipples, DIN 71412-A M10x1, arranged evenly about the circumference and partially recessed 2 Mounting hole diameter(dB)
18mm
Gear Data
Pitch diameter of gear(d0) 600mm Tooth modulus(m) 8mm
Number of teeth(z) 75 Tooth width(b) 61mm
Permissible tooth force(Fz norm) 42.12kN Maximum permissible tooth force(Fz max)
61.2kN