Dimensions
d(mm)45Bore diameter
D(mm)85Outer diameter
W(mm)19Width
rs min(mm)1.1Minimal edge distance
H(mm)72.4Shoulder diameter outer ring
J(mm)57.7Shoulder 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)22.2Dynamic load rating, radial
C0r(kN)7.35Static load rating, radial
Cur(kN)0.466Fatigue limit load, radial
nG(min-1)9000Limit speed
nB(min-1)8200Reference speed
Mathematic factors
e0.21Limit for
Fa / Fr
Y13Dynamic axial load factor for
Fa / Fr ≤ e
Y24.7Dynamic axial load factor for
Fa / Fr > e
Y03.2Static axial load factor
Mass
kg0.463Mass