Dimensions
d(mm)85Bore diameter
D(mm)130Outer diameter
W(mm)22Width
a(mm)25Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, contactless sealed at both sides, 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(°)15Contact angle
Connecting dimensions
da h12(mm)93Diameter of shaft shoulder
Da H12(mm)122Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)32Dynamic load rating, radial
C0r(kN)20.8Static load rating, radial
Cur(kN)0.796Fatigue limit load, radial
nG Grease(min-1)19000Limit speed, grease lubrication
FV L(N)76Preload force, slight
FV M(N)228Preload force, medium
FV S(N)456Preload force, heavy
ca L(N/µm)60Axial rigidity, slight
ca M(N/µm)92Axial rigidity, medium
ca S(N/µm)123Axial rigidity, heavy
KaE L(N)225Lift-off force, slight
KaE M(N)700Lift-off force, medium
KaE S(N)1452Lift-off force, heavy
Mass
kg0.942Mass