Dimensions
d(mm)80Bore diameter
D(mm)140Outer diameter
W(mm)26Width
a(mm)28Span
rs min(mm)2Minimal edge distance
r1s min(mm)1Minimal 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)91Diameter of shaft shoulder
Da H12(mm)129Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)104.8Injection pitch circle
Performance data
Cr(kN)85.6Dynamic load rating, radial
C0r(kN)65Static load rating, radial
Cur(kN)2.46Fatigue limit load, radial
nG Grease(min-1)12000Limit speed, grease lubrication
nG Oil(min-1)19000Limit speed, oil lubrication
FV L(N)290Preload force, slight
FV M(N)960Preload force, medium
FV S(N)1995Preload force, heavy
ca L(N/µm)82Axial rigidity, slight
ca M(N/µm)135.1Axial rigidity, medium
ca S(N/µm)190Axial rigidity, heavy
KaE L(N)885Lift-off force, slight
KaE M(N)3120Lift-off force, medium
KaE S(N)6810Lift-off force, heavy
Mass
kg1.2Mass