Dimensions
d(mm)70Bore diameter
D(mm)125Outer diameter
W(mm)24Width
a(mm)25Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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(°)15Contact angle
Connecting dimensions
da h12(mm)80Diameter of shaft shoulder
Da H12(mm)115Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)92.7Injection pitch circle
Performance data
Cr(kN)69.6Dynamic load rating, radial
C0r(kN)58.9Static load rating, radial
Cur(kN)2.98Fatigue limit load, radial
nG Grease(min-1)11000Limit speed, grease lubrication
nG Oil(min-1)18000Limit speed, oil lubrication
FV L(N)402Preload force, slight
FV M(N)1300Preload force, medium
FV S(N)2660Preload force, heavy
ca L(N/µm)84Axial rigidity, slight
ca M(N/µm)143.6Axial rigidity, medium
ca S(N/µm)208Axial rigidity, heavy
KaE L(N)1260Lift-off force, slight
KaE M(N)4420Lift-off force, medium
KaE S(N)9700Lift-off force, heavy
Mass
kg1.08Mass