Dimensions
d(mm)100Bore diameter
D(mm)140Outer diameter
W(mm)20Width
a(mm)38Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing for higher speeds, 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)107Diameter of shaft shoulder
Da H12(mm)133Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)116.7Injection pitch circle
Performance data
Cr(kN)44Dynamic load rating, radial
C0r(kN)29.7Static load rating, radial
Cur(kN)1.07Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
nG Oil(min-1)23000Limit speed, oil lubrication
FV L(N)168Preload force, slight
FV M(N)503Preload force, medium
FV S(N)1005Preload force, heavy
ca L(N/µm)170Axial rigidity, slight
ca M(N/µm)249Axial rigidity, medium
ca S(N/µm)319Axial rigidity, heavy
KaE L(N)770Lift-off force, slight
KaE M(N)2050Lift-off force, medium
KaE S(N)4350Lift-off force, heavy
Mass
kg0.62Mass