Dimensions
d(mm)75Bore diameter
D(mm)105Outer diameter
W(mm)16Width
a(mm)29Span
rs min(mm)0.6Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, contactless sealed at both sides, greased/ lubricated, 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)81Diameter of shaft shoulder
Da H12(mm)99.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)17.4Dynamic load rating, radial
C0r(kN)13Static load rating, radial
Cur(kN)0.661Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
FV L(N)105Preload force, slight
FV M(N)310Preload force, medium
FV S(N)630Preload force, heavy
ca L(N/µm)125Axial rigidity, slight
ca M(N/µm)185Axial rigidity, medium
ca S(N/µm)240.5Axial rigidity, heavy
KaE L(N)301Lift-off force, slight
KaE M(N)918Lift-off force, medium
KaE S(N)1872Lift-off force, heavy
Mass
kg0.4Mass