Dimensions
d(mm)20Bore diameter
D(mm)47Outer diameter
W(mm)18Width
rs min(mm)1Minimal edge distance
H1(mm)41Shoulder diameter outer ring
J(mm)28.6Shoulder diameter inner ring
Self-aligning ball bearing, double row, greased/ lubricated, polyamide cage, two shields, 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)25.6Minimal diameter of shaft shoulder
Da max(mm)41.4Maximal diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)10.1Dynamic load rating, radial
C0r(kN)2.61Static load rating, radial
Cur(kN)0.166Fatigue limit load, radial
nG(min-1)9500Limit speed
Mathematic factors
e0.28Limit for
Fa / Fr
Y12.24Dynamic axial load factor for
Fa / Fr ≤ e
Y23.46Dynamic axial load factor for
Fa / Fr > e
Y02.34Static axial load factor
Mass
kg0.148Mass