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QVSI 20 0744N

Product Parameters
QIBR No. QVSI 20 0744N  INA No.
VSI 20 0744N
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) 148680N Basic dynamic load rating, axial(Ca) 155700N
Basic static load rating, axial(C0a) 1071000N Basic dynamic load rating, radial(Cr) 141300N
Basic static load rating, radial(C0r) 495000N
Overall Dimensions
Inside diameter of inner ring (di) 648mm Outside diameter of outer ring(Da) 816mm
Outer diameter centring length(DaZT) 814mm Internal diameter on outer ring(Di) 745,5mm
External diameter on inner ring(da) 742,5mm Internal diameter centring length(daZT) 741mm
Overall width(H) 56mm Weight(w) 58kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 790mm Bolt circle Dia. - inner ring(Li) 705mm
Number holes - outer ring(na) 40 Number holes - inner ring (ni) 40
Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference 4

Gear Data
Pitch diameter of gear(d0) 660mm Tooth modulus(m) 6mm
Number of teeth(z) 110 Permissible tooth force(Fz norm) 21330N
Maximum permissible tooth force(Fz max) 31500N