Dimensions
d(mm)80Bore diameter
D(mm)110Outer diameter
W(mm)16Width
a(mm)30Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
Hybrid spindle bearing for higher speeds, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings made of high-quality roller bearing steel, rolling elements made of silicon nitride
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)86Diameter of shaft shoulder
Da H12(mm)104Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)92.3Injection pitch circle
Performance data
Cr(kN)28.5Dynamic load rating, radial
C0r(kN)18Static load rating, radial
Cur(kN)1.19Fatigue limit load, radial
nG Grease(min-1)20000Limit speed, grease lubrication
nG Oil(min-1)30000Limit speed, oil lubrication
FV L(N)177Preload force, slight
FV M(N)476Preload force, medium
FV S(N)986Preload force, heavy
ca L(N/µm)134Axial rigidity, slight
ca M(N/µm)197Axial rigidity, medium
ca S(N/µm)252Axial rigidity, heavy
KaE L(N)520Lift-off force, slight
KaE M(N)1390Lift-off force, medium
KaE S(N)2940Lift-off force, heavy
Mass
kg0.313Mass