Dimensions
d(mm)80Bore diameter
D(mm)125Outer diameter
W(mm)22Width
a(mm)35Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, 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)88Diameter of shaft shoulder
Da H12(mm)117Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)98Injection pitch circle
Performance data
Cr(kN)55.6Dynamic load rating, radial
C0r(kN)49.8Static load rating, radial
Cur(kN)1.95Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)250Preload force, slight
FV M(N)970Preload force, medium
FV S(N)2090Preload force, heavy
ca L(N/µm)175Axial rigidity, slight
ca M(N/µm)285.1Axial rigidity, medium
ca S(N/µm)383.9Axial rigidity, heavy
KaE L(N)732Lift-off force, slight
KaE M(N)2900Lift-off force, medium
KaE S(N)6420Lift-off force, heavy
Mass
kg0.738Mass