Dimensions
d(mm)340Bore diameter
D(mm)520Outer diameter
W(mm)133Width
rs min(mm)5Minimal edge distance
E(mm)473Raceway diameter outer ring
J(mm)409Shoulder diameter inner ring
s(mm)8.8Axial offset path
High-precision cylindrical roller bearings, double row, tapered bore, taper 1:12, floating bearing, three shoulders on inner ring, without shoulder on outer ring, diminished radial clearance, diminished tolerances, brass cage, rings and rolling elements made of high-quality roller bearing steel
Technical data
*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".
Connecting dimensions
da h12(mm)393Diameter of shaft shoulder
Da H12(mm)483Diameter of housing shoulder
ra max(mm)5Maximal rounding radius
Performance data
Cr(kN)1630Dynamic load rating, radial
C0r(kN)3230Static load rating, radial
Cur(kN)265Fatigue limit load, radial
nG Grease(min-1)1400Limit speed, grease lubrication
nG Oil(min-1)1700Limit speed, oil lubrication
Mass
kg99.3Mass