Dimensions
d(mm)105Bore diameter
D(mm)190Outer diameter
W(mm)36Width
a(mm)52Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)2.1Minimal 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)120.5Diameter of shaft shoulder
Da H12(mm)174.5Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)2.1Maximal rounding radius
Etk(mm)139.9Injection pitch circle
Performance data
Cr(kN)155Dynamic load rating, radial
C0r(kN)123Static load rating, radial
Cur(kN)4.02Fatigue limit load, radial
nG Grease(min-1)7500Limit speed, grease lubrication
nG Oil(min-1)12000Limit speed, oil lubrication
FV L(N)804Preload force, slight
FV M(N)2760Preload force, medium
FV S(N)5750Preload force, heavy
ca L(N/µm)280.6Axial rigidity, slight
ca M(N/µm)439Axial rigidity, medium
ca S(N/µm)582Axial rigidity, heavy
KaE L(N)2370Lift-off force, slight
KaE M(N)8290Lift-off force, medium
KaE S(N)17700Lift-off force, heavy
Mass
kg3.25Mass