Dimensions
d(mm)17Bore diameter
D(mm)40Outer diameter
W(mm)12Width
a(mm)10Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
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)22.5Diameter of shaft shoulder
Da H12(mm)34.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)26.7Injection pitch circle
Performance data
Cr(kN)10.8Dynamic load rating, radial
C0r(kN)5.6Static load rating, radial
Cur(kN)0.221Fatigue limit load, radial
nG Grease(min-1)50000Limit speed, grease lubrication
nG Oil(min-1)75000Limit speed, oil lubrication
FV L(N)25Preload force, slight
FV M(N)98Preload force, medium
FV S(N)210Preload force, heavy
ca L(N/µm)19.5Axial rigidity, slight
ca M(N/µm)35Axial rigidity, medium
ca S(N/µm)50.5Axial rigidity, heavy
KaE L(N)77Lift-off force, slight
KaE M(N)320Lift-off force, medium
KaE S(N)740Lift-off force, heavy
Mass
kg0.052Mass