Dimensions
d(mm)140Bore diameter
D(mm)190Outer diameter
W(mm)24Width
a(mm)50Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)1.1Minimal 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)149Diameter of shaft shoulder
Da H12(mm)181Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)160.2Injection pitch circle
Performance data
Cr(kN)86Dynamic load rating, radial
C0r(kN)80.6Static load rating, radial
Cur(kN)2.49Fatigue limit load, radial
nG Grease(min-1)8500Limit speed, grease lubrication
nG Oil(min-1)13000Limit speed, oil lubrication
FV L(N)355Preload force, slight
FV M(N)1390Preload force, medium
FV S(N)3000Preload force, heavy
ca L(N/µm)258Axial rigidity, slight
ca M(N/µm)416.5Axial rigidity, medium
ca S(N/µm)562.2Axial rigidity, heavy
KaE L(N)1030Lift-off force, slight
KaE M(N)4140Lift-off force, medium
KaE S(N)9140Lift-off force, heavy
Mass
kg1.37Mass