Dimensions
d(mm)40Bore diameter
D(mm)62Outer diameter
W(mm)12Width
a(mm)18Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.15Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, 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(°)25Contact angle
Connecting dimensions
da h12(mm)45Diameter of shaft shoulder
Da H12(mm)57.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Etk(mm)49.1Injection pitch circle
Performance data
Cr(kN)16.7Dynamic load rating, radial
C0r(kN)11.3Static load rating, radial
Cur(kN)0.449Fatigue limit load, radial
nG Grease(min-1)28000Limit speed, grease lubrication
nG Oil(min-1)45000Limit speed, oil lubrication
FV L(N)75Preload force, slight
FV M(N)222Preload force, medium
FV S(N)520Preload force, heavy
ca L(N/µm)90.8Axial rigidity, slight
ca M(N/µm)134Axial rigidity, medium
ca S(N/µm)185Axial rigidity, heavy
KaE L(N)224Lift-off force, slight
KaE M(N)666Lift-off force, medium
KaE S(N)1590Lift-off force, heavy
Mass
kg0.089Mass