Dimensions
d(mm)65Bore diameter
D(mm)90Outer diameter
W(mm)13Width
a(mm)25Span
rs min(mm)0.6Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings and rolling elements made of high-quality roller bearing steel
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)70Diameter of shaft shoulder
Da H12(mm)85.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)75.7Injection pitch circle
Etk1(mm)74.7Injection pitch circle
Performance data
Cr(kN)13.7Dynamic load rating, radial
C0r(kN)9.3Static load rating, radial
Cur(kN)0.472Fatigue limit load, radial
nG Grease(min-1)18000Limit speed, grease lubrication
nG Oil(min-1)28000Limit speed, oil lubrication
FV L(N)80Preload force, slight
FV M(N)240Preload force, medium
FV S(N)480Preload force, heavy
ca L(N/µm)105Axial rigidity, slight
ca M(N/µm)156Axial rigidity, medium
ca S(N/µm)202Axial rigidity, heavy
KaE L(N)229Lift-off force, slight
KaE M(N)698Lift-off force, medium
KaE S(N)1426Lift-off force, heavy
Mass
kg0.23Mass