Dimensions
d(mm)45Bore diameter
D(mm)85Outer diameter
W(mm)23Width
rs min(mm)1.1Minimal edge distance
H(mm)75.7Shoulder diameter outer ring
J(mm)58.9Shoulder diameter inner ring
Self-aligning ball bearing, double row, tapered bore, taper 1:12, polyamide 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 min(mm)52Minimal diameter of shaft shoulder
Da max(mm)78Maximal diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)28.6Dynamic load rating, radial
C0r(kN)8.98Static load rating, radial
Cur(kN)0.57Fatigue limit load, radial
nG(min-1)8500Limit speed
nB(min-1)7800Reference speed
Mathematic factors
e0.26Limit for
Fa / Fr
Y12.4Dynamic axial load factor for
Fa / Fr ≤ e
Y23.8Dynamic axial load factor for
Fa / Fr > e
Y02.5Static axial load factor
Mass
kg0.527Mass