Dimensions
d(mm)40Bore diameter
D(mm)62Outer diameter
W(mm)12Width
a(mm)13Span
rs min(mm)0.6Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, cage made of laminated fabric, diminished tolerances, rings and rolling elements made of high-quality roller bearing steel
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)58.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)49.5Injection pitch circle
Etk1(mm)48.8Injection pitch circle
Performance data
Cr(kN)7.4Dynamic load rating, radial
C0r(kN)4.4Static load rating, radial
Cur(kN)0.22Fatigue limit load, radial
nG Grease(min-1)32000Limit speed, grease lubrication
nG Oil(min-1)48000Limit speed, oil lubrication
FV L(N)25Preload force, slight
FV M(N)75Preload force, medium
FV S(N)150Preload force, heavy
ca L(N/µm)27Axial rigidity, slight
ca M(N/µm)42Axial rigidity, medium
ca S(N/µm)58Axial rigidity, heavy
KaE L(N)75Lift-off force, slight
KaE M(N)233Lift-off force, medium
KaE S(N)484Lift-off force, heavy
Mass
kg0.13Mass