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
Spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings and rolling elements made of high-quality roller bearing steel
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)67.4Static load rating, radial
Cur(kN)3.35Fatigue limit load, radial
nG Grease(min-1)9000Limit speed, grease lubrication
nG Oil(min-1)15000Limit speed, oil lubrication
FV L(N)840Preload force, slight
FV M(N)2780Preload force, medium
FV S(N)5750Preload force, heavy
ca L(N/µm)221.9Axial rigidity, slight
ca M(N/µm)351Axial rigidity, medium
ca S(N/µm)475Axial rigidity, heavy
KaE L(N)2470Lift-off force, slight
KaE M(N)8470Lift-off force, medium
KaE S(N)18100Lift-off force, heavy
Mass
kg1.45Mass