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QVSA 20 0644N

Product Parameters
QIBR No. QVSA 20 0644N  INA No.
VSA 20 0644N
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) 118980N Basic dynamic load rating, axial(Ca) 147600N
Basic static load rating, axial(C0a) 927000N Basic dynamic load rating, radial(Cr) 133200N
Basic static load rating, radial(C0r) 423000N
Overall Dimensions
Inside diameter of inner ring (di) 572mm Outside diameter of outer ring(Da) 742,3mm
Outer diameter centring length(DiZT) 647mm Internal diameter on outer ring(Di) 645,5mm
External diameter on inner ring(da) 642,5mm Internal diameter centring length(diZT) 574mm
Overall width(H) 56mm Weight(w) 53kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 685mm Bolt circle Dia. - inner ring(Li) 598mm
Number holes - outer ring(na) 32 Number holes - inner ring (ni) 36
Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference 4

Gear Data
Pitch diameter of gear(d0) 732mm Tooth modulus(m) 6mm
Number of teeth(z) 122 Permissible tooth force(Fz norm) 19170N
Maximum permissible tooth force(Fz max) 28350N