Dimensions
d(mm)85Bore diameter
D(mm)120Outer diameter
W(mm)18Width
a(mm)33Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, 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)92Diameter of shaft shoulder
Da H12(mm)114Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)99.2Injection pitch circle
Performance data
Cr(kN)42.7Dynamic load rating, radial
C0r(kN)35.5Static load rating, radial
Cur(kN)1.39Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)148Preload force, slight
FV M(N)640Preload force, medium
FV S(N)1440Preload force, heavy
ca L(N/µm)158Axial rigidity, slight
ca M(N/µm)266.5Axial rigidity, medium
ca S(N/µm)362Axial rigidity, heavy
KaE L(N)431Lift-off force, slight
KaE M(N)1920Lift-off force, medium
KaE S(N)4390Lift-off force, heavy
Mass
kg0.46Mass