Dimensions
d(mm)45Bore diameter
D(mm)75Outer diameter
W(mm)23Width
rs min(mm)1Minimal edge distance
E(mm)67.5Raceway diameter outer ring
J(mm)56.3Shoulder diameter inner ring
s(mm)1.7Axial 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)54Diameter of shaft shoulder
Da H12(mm)69Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)53.6Dynamic load rating, radial
C0r(kN)72.2Static load rating, radial
Cur(kN)9.11Fatigue limit load, radial
nG Grease(min-1)11000Limit speed, grease lubrication
nG Oil(min-1)14000Limit speed, oil lubrication
Mass
kg0.393Mass