Dimensions
d(mm)85Bore diameter
D(mm)120Outer diameter
W(mm)18Width
a(mm)23Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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(°)15Contact 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)34.4Dynamic load rating, radial
C0r(kN)15.6Static load rating, radial
Cur(kN)1.45Fatigue limit load, radial
nG Grease(min-1)22000Limit speed, grease lubrication
nG Oil(min-1)34000Limit speed, oil lubrication
FV L(N)53Preload force, slight
FV M(N)159Preload force, medium
FV S(N)318Preload force, heavy
ca L(N/µm)56Axial rigidity, slight
ca M(N/µm)85Axial rigidity, medium
ca S(N/µm)115Axial rigidity, heavy
KaE L(N)157Lift-off force, slight
KaE M(N)485Lift-off force, medium
KaE S(N)1003Lift-off force, heavy
Mass
kg0.582Mass