Dimensions
d(mm)40Bore diameter
D(mm)62Outer diameter
W(mm)12Width
a(mm)13Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.15Minimal 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)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)17.6Dynamic load rating, radial
C0r(kN)11.9Static load rating, radial
Cur(kN)0.473Fatigue limit load, radial
nG Grease(min-1)32000Limit speed, grease lubrication
nG Oil(min-1)50000Limit speed, oil lubrication
FV L(N)39Preload force, slight
FV M(N)155Preload force, medium
FV S(N)340Preload force, heavy
ca L(N/µm)34Axial rigidity, slight
ca M(N/µm)60Axial rigidity, medium
ca S(N/µm)86.1Axial rigidity, heavy
KaE L(N)119Lift-off force, slight
KaE M(N)505Lift-off force, medium
KaE S(N)1170Lift-off force, heavy
Mass
kg0.089Mass