Dimensions
d(mm)90Bore diameter
D(mm)125Outer diameter
W(mm)18Width
a(mm)34Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing,adjusted, in pairs or sets, contact angle 25°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, 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)97Diameter of shaft shoulder
Da H12(mm)119Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)104.2Injection pitch circle
Performance data
Cr(kN)68.8Dynamic load rating, radial
C0r(kN)36.7Static load rating, radial
Cur(kN)3.33Fatigue limit load, radial
nG Grease(min-1)15000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)150Preload force, slight
FV M(N)650Preload force, medium
FV S(N)1460Preload force, heavy
ca L(N/µm)162Axial rigidity, slight
ca M(N/µm)275Axial rigidity, medium
ca S(N/µm)375Axial rigidity, heavy
KaE L(N)433Lift-off force, slight
KaE M(N)1950Lift-off force, medium
KaE S(N)4460Lift-off force, heavy
Mass
kg0.493Mass