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

QVSA 25 0855N

Product Parameters
QIBR No. QVSA 25 0855N  INA No.
VSA 25 0855N
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) 304920N Basic dynamic load rating, axial(Ca) 373500N
Basic static load rating, axial(C0a) 2745000N Basic dynamic load rating, radial(Cr) 337500N
Basic static load rating, radial(C0r) 1251000N
Overall Dimensions
Inside diameter of inner ring (di) 755mm Outside diameter of outer ring(Da) 997mm
Outer diameter centring length(DiZT) 855mm Internal diameter on outer ring(Di) 853mm
External diameter on inner ring(da) 857mm Internal diameter centring length(diZT) 757mm
Overall width(H) 80mm Weight(w) 146kg
Mounting Holes
Bolt circle Dia. - outer ring(La) 916mm Bolt circle Dia. - inner ring(Li) 795mm
Number holes - outer ring(na) 28 Number holes - inner ring (ni) 28
Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference 4

Gear Data
Pitch diameter of gear(d0) 981mm Tooth modulus(m) 9mm
Number of teeth(z) 109 Permissible tooth force(Fz norm) 49590N
Maximum permissible tooth force(Fz max) 72180N