Dimensions
d(mm)40Bore diameter
D(mm)80Outer diameter
W(mm)18Width
rs min(mm)1.1Minimal edge distance
H(mm)67.7Shoulder diameter outer ring
J(mm)54Shoulder 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)47Minimal diameter of shaft shoulder
Da max(mm)73Maximal diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
Performance data
Cr(kN)19.6Dynamic load rating, radial
C0r(kN)6.52Static load rating, radial
Cur(kN)0.414Fatigue limit load, radial
nG(min-1)10000Limit speed
nB(min-1)8600Reference speed
Mathematic factors
e0.22Limit for
Fa / Fr
Y12.9Dynamic axial load factor for
Fa / Fr ≤ e
Y24.5Dynamic axial load factor for
Fa / Fr > e
Y03Static axial load factor
Mass
kg0.417Mass