Dimensions
d(mm)80Bore diameter
D(mm)110Outer diameter
W(mm)16Width
a(mm)30Span
rs min(mm)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)86Diameter of shaft shoulder
Da H12(mm)104Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)92.8Injection pitch circle
Etk1(mm)91.6Injection pitch circle
Performance data
Cr(kN)19.4Dynamic load rating, radial
C0r(kN)13.4Static load rating, radial
Cur(kN)0.533Fatigue limit load, radial
nG Grease(min-1)19000Limit speed, grease lubrication
nG Oil(min-1)30000Limit speed, oil lubrication
FV L(N)81Preload force, slight
FV M(N)243Preload force, medium
FV S(N)486Preload force, heavy
ca L(N/µm)130Axial rigidity, slight
ca M(N/µm)194Axial rigidity, medium
ca S(N/µm)251Axial rigidity, heavy
KaE L(N)234Lift-off force, slight
KaE M(N)714Lift-off force, medium
KaE S(N)1448Lift-off force, heavy
Mass
kg0.385Mass