Dimensions
d(mm)120Bore diameter
D(mm)180Outer diameter
W(mm)46Width
rs min(mm)2Minimal edge distance
E(mm)165Raceway diameter outer ring
J(mm)142.6Shoulder diameter inner ring
s(mm)3.1Axial 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)137Diameter of shaft shoulder
Da H12(mm)168Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
Performance data
Cr(kN)243Dynamic load rating, radial
C0r(kN)418Static load rating, radial
Cur(kN)47Fatigue limit load, radial
nG Grease(min-1)4300Limit speed, grease lubrication
nG Oil(min-1)5000Limit speed, oil lubrication
Mass
kg3.92Mass