Dimensions
d(mm)55Bore diameter
D(mm)100Outer diameter
W(mm)21Width
a(mm)29Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, 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".
Contact angle
α(°)25Contact angle
Connecting dimensions
da h12(mm)63Diameter of shaft shoulder
Da H12(mm)92Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)73.7Injection pitch circle
Performance data
Cr(kN)44.3Dynamic load rating, radial
C0r(kN)32.8Static load rating, radial
Cur(kN)1.71Fatigue limit load, radial
nG Grease(min-1)13000Limit speed, grease lubrication
nG Oil(min-1)20000Limit speed, oil lubrication
FV L(N)380Preload force, slight
FV M(N)1330Preload force, medium
FV S(N)2795Preload force, heavy
ca L(N/µm)155Axial rigidity, slight
ca M(N/µm)252Axial rigidity, medium
ca S(N/µm)342Axial rigidity, heavy
KaE L(N)1120Lift-off force, slight
KaE M(N)4050Lift-off force, medium
KaE S(N)8820Lift-off force, heavy
Mass
kg0.608Mass