Dimensions
d(mm)85Bore diameter
D(mm)120Outer diameter
W(mm)18Width
a(mm)33Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings and rolling elements made of high-quality roller bearing steel
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)92Diameter of shaft shoulder
Da H12(mm)114Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)100.4Injection pitch circle
Etk1(mm)99.1Injection pitch circle
Performance data
Cr(kN)20.6Dynamic load rating, radial
C0r(kN)16Static load rating, radial
Cur(kN)0.824Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)123Preload force, slight
FV M(N)369Preload force, medium
FV S(N)738Preload force, heavy
ca L(N/µm)142Axial rigidity, slight
ca M(N/µm)210Axial rigidity, medium
ca S(N/µm)274Axial rigidity, heavy
KaE L(N)352Lift-off force, slight
KaE M(N)1071Lift-off force, medium
KaE S(N)2184Lift-off force, heavy
Mass
kg0.61Mass