Dimensions
d(mm)80Bore diameter
D(mm)140Outer diameter
W(mm)26Width
a(mm)39Span
rs min(mm)2Minimal edge distance
r1s min(mm)1Minimal 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)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)81.2Dynamic load rating, radial
C0r(kN)62Static load rating, radial
Cur(kN)2.34Fatigue limit load, radial
nG Grease(min-1)11000Limit speed, grease lubrication
nG Oil(min-1)18000Limit speed, oil lubrication
FV L(N)420Preload force, slight
FV M(N)1515Preload force, medium
FV S(N)3200Preload force, heavy
ca L(N/µm)196Axial rigidity, slight
ca M(N/µm)312Axial rigidity, medium
ca S(N/µm)416Axial rigidity, heavy
KaE L(N)1240Lift-off force, slight
KaE M(N)4560Lift-off force, medium
KaE S(N)9860Lift-off force, heavy
Mass
kg1.2Mass