Dimensions
d(mm)70Bore diameter
D(mm)100Outer diameter
W(mm)16Width
a(mm)28Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
Hybrid spindle bearing for higher speeds, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, 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)76Diameter of shaft shoulder
Da H12(mm)94.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)82.4Injection pitch circle
Performance data
Cr(kN)43.4Dynamic load rating, radial
C0r(kN)15.8Static load rating, radial
Cur(kN)1.49Fatigue limit load, radial
nG Grease(min-1)27000Limit speed, grease lubrication
nG Oil(min-1)41000Limit speed, oil lubrication
FV L(N)162Preload force, slight
FV M(N)428Preload force, medium
FV S(N)902Preload force, heavy
ca L(N/µm)122Axial rigidity, slight
ca M(N/µm)179Axial rigidity, medium
ca S(N/µm)224Axial rigidity, heavy
KaE L(N)470Lift-off force, slight
KaE M(N)1260Lift-off force, medium
KaE S(N)2660Lift-off force, heavy
Mass
kg0.29Mass