Dimensions
d(mm)80Bore diameter
D(mm)125Outer diameter
W(mm)22Width
a(mm)25Span
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)88Diameter of shaft shoulder
Da H12(mm)117Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Etk(mm)99.7Injection pitch circle
Etk1(mm)91Injection pitch circle
Performance data
Cr(kN)50Dynamic load rating, radial
C0r(kN)20Static load rating, radial
Cur(kN)1.86Fatigue limit load, radial
nG Grease(min-1)21000Limit speed, grease lubrication
nG Oil(min-1)36000Limit speed, oil lubrication
FV L(N)74Preload force, slight
FV M(N)222Preload force, medium
FV S(N)444Preload force, heavy
ca L(N/µm)57Axial rigidity, slight
ca M(N/µm)88Axial rigidity, medium
ca S(N/µm)119Axial rigidity, heavy
KaE L(N)219Lift-off force, slight
KaE M(N)682Lift-off force, medium
KaE S(N)1418Lift-off force, heavy
Mass
kg0.915Mass