Dimensions
d(mm)90Bore diameter
D(mm)125Outer diameter
W(mm)18Width
a(mm)34Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, 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)97Diameter of shaft shoulder
Da H12(mm)119Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)105.2Injection pitch circle
Etk1(mm)103.9Injection pitch circle
Performance data
Cr(kN)35.8Dynamic load rating, radial
C0r(kN)16.2Static load rating, radial
Cur(kN)1.47Fatigue limit load, radial
nG Grease(min-1)19000Limit speed, grease lubrication
nG Oil(min-1)30000Limit speed, oil lubrication
FV L(N)92Preload force, slight
FV M(N)276Preload force, medium
FV S(N)552Preload force, heavy
ca L(N/µm)145Axial rigidity, slight
ca M(N/µm)215Axial rigidity, medium
ca S(N/µm)277Axial rigidity, heavy
KaE L(N)265Lift-off force, slight
KaE M(N)807Lift-off force, medium
KaE S(N)1636Lift-off force, heavy
Mass
kg0.598Mass