Dimensions
d(mm)65Bore diameter
D(mm)90Outer diameter
W(mm)13Width
a(mm)17Span
rs min(mm)0.6Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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)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)14.3Dynamic load rating, radial
C0r(kN)9.1Static load rating, radial
Cur(kN)0.36Fatigue limit load, radial
nG Grease(min-1)26000Limit speed, grease lubrication
nG Oil(min-1)40000Limit speed, oil lubrication
FV L(N)34Preload force, slight
FV M(N)102Preload force, medium
FV S(N)204Preload force, heavy
ca L(N/µm)41Axial rigidity, slight
ca M(N/µm)63Axial rigidity, medium
ca S(N/µm)85Axial rigidity, heavy
KaE L(N)101Lift-off force, slight
KaE M(N)317Lift-off force, medium
KaE S(N)654Lift-off force, heavy
Mass
kg0.217Mass