Dimensions
d(mm)40Bore diameter
D(mm)68Outer diameter
W(mm)15Width
a(mm)15Span
rs min(mm)1Minimal edge distance
High-speed 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)46Diameter of shaft shoulder
Da H12(mm)62Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Etk(mm)52.4Injection pitch circle
Etk1(mm)51.6Injection pitch circle
Performance data
Cr(kN)10Dynamic load rating, radial
C0r(kN)5.3Static load rating, radial
Cur(kN)0.208Fatigue limit load, radial
nG Grease(min-1)38000Limit speed, grease lubrication
nG Oil(min-1)56000Limit speed, oil lubrication
FV L(N)23Preload force, slight
FV M(N)69Preload force, medium
FV S(N)138Preload force, heavy
ca L(N/µm)29.5Axial rigidity, slight
ca M(N/µm)45.5Axial rigidity, medium
ca S(N/µm)61Axial rigidity, heavy
KaE L(N)69Lift-off force, slight
KaE M(N)217Lift-off force, medium
KaE S(N)448Lift-off force, heavy
Mass
kg0.213Mass