Dimensions
d(mm)320Bore diameter
D(mm)480Outer diameter
W(mm)74Width
rs min(mm)4Minimal edge distance
E(mm)440Raceway diameter outer ring
J(mm)375.7Shoulder diameter inner ring
s(mm)8.7Axial offset path
High-precision hybrid cylindrical roller bearing, single row, tapered bore, taper 1:12 floating bearing, two 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)360Diameter of shaft shoulder
Da H12(mm)444.6Diameter of housing shoulder
ra max(mm)4Maximal rounding radius
Performance data
Cr(kN)920Dynamic load rating, radial
C0r(kN)1510Static load rating, radial
Cur(kN)126Fatigue limit load, radial
nG Grease(min-1)1700Limit speed, grease lubrication
nG Oil(min-1)1900Limit speed, oil lubrication
Mass
kg45.2Mass