Dimensions
d(mm)85Bore diameter
D(mm)130Outer diameter
W(mm)22Width
a(mm)36Span
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 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)93Diameter of shaft shoulder
Da H12(mm)122Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Etk(mm)104.7Injection pitch circle
Etk1(mm)103.1Injection pitch circle
Performance data
Cr(kN)29.6Dynamic load rating, radial
C0r(kN)19.7Static load rating, radial
Cur(kN)0.752Fatigue limit load, radial
nG Grease(min-1)17000Limit speed, grease lubrication
nG Oil(min-1)26000Limit speed, oil lubrication
FV L(N)123Preload force, slight
FV M(N)369Preload force, medium
FV S(N)738Preload force, heavy
ca L(N/µm)152Axial rigidity, slight
ca M(N/µm)224Axial rigidity, medium
ca S(N/µm)289Axial rigidity, heavy
KaE L(N)355Lift-off force, slight
KaE M(N)1079Lift-off force, medium
KaE S(N)2183Lift-off force, heavy
Mass
kg0.942Mass