Dimensions
d(mm)50Bore diameter
D(mm)90Outer diameter
W(mm)20Width
rs min(mm)1.1Minimal edge distance
Bi(mm)58Width inner ring
H(mm)77.4Shoulder diameter outer ring
J(mm)62.7Shoulder diameter inner ring
Self-aligning ball bearing, double row, with wide inner ring, 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 max(mm)83Maximal diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)23.1Dynamic load rating, radial
C0r(kN)8.12Static load rating, radial
Cur(kN)0.516Fatigue limit load, radial
nG(min-1)8500Limit speed
nB(min-1)7700Reference speed
Mathematic factors
e0.2Limit for
Fa / Fr
Y13.2Dynamic axial load factor for
Fa / Fr ≤ e
Y24.9Dynamic axial load factor for
Fa / Fr > e
Y03.3Static axial load factor
Mass
kg0.865Mass