Dimensions
d(mm)70Bore diameter
D(mm)100Outer diameter
W(mm)16Width
a(mm)19Span
rs min(mm)1Minimal 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)76Diameter of shaft shoulder
Da H12(mm)94.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)83Injection pitch circle
Etk1(mm)81.8Injection pitch circle
Performance data
Cr(kN)18.2Dynamic load rating, radial
C0r(kN)11.9Static load rating, radial
Cur(kN)0.472Fatigue limit load, radial
nG Grease(min-1)24000Limit speed, grease lubrication
nG Oil(min-1)36000Limit speed, oil lubrication
FV L(N)44Preload force, slight
FV M(N)132Preload force, medium
FV S(N)264Preload force, heavy
ca L(N/µm)47Axial rigidity, slight
ca M(N/µm)72Axial rigidity, medium
ca S(N/µm)96Axial rigidity, heavy
KaE L(N)131Lift-off force, slight
KaE M(N)403Lift-off force, medium
KaE S(N)839Lift-off force, heavy
Mass
kg0.35Mass