Dimensions
d(mm)75Bore diameter
D(mm)130Outer diameter
W(mm)25Width
a(mm)26Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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(°)15Contact angle
Connecting dimensions
da h12(mm)85Diameter of shaft shoulder
Da H12(mm)120Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)97.2Injection pitch circle
Performance data
Cr(kN)79.2Dynamic load rating, radial
C0r(kN)66.1Static load rating, radial
Cur(kN)2.59Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)215Preload force, slight
FV M(N)735Preload force, medium
FV S(N)1530Preload force, heavy
ca L(N/µm)75Axial rigidity, slight
ca M(N/µm)126Axial rigidity, medium
ca S(N/µm)177.5Axial rigidity, heavy
KaE L(N)652Lift-off force, slight
KaE M(N)2370Lift-off force, medium
KaE S(N)5230Lift-off force, heavy
Mass
kg0.987Mass