Dimensions
d(mm)70Bore diameter
D(mm)90Outer diameter
W(mm)10Width
a(mm)16Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal 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)74Diameter of shaft shoulder
Da H12(mm)85.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)78.3Injection pitch circle
Performance data
Cr(kN)14Dynamic load rating, radial
C0r(kN)14.9Static load rating, radial
Cur(kN)0.702Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)52Preload force, slight
FV M(N)208Preload force, medium
FV S(N)455Preload force, heavy
ca L(N/µm)46Axial rigidity, slight
ca M(N/µm)84Axial rigidity, medium
ca S(N/µm)124Axial rigidity, heavy
KaE L(N)158Lift-off force, slight
KaE M(N)685Lift-off force, medium
KaE S(N)1610Lift-off force, heavy
Mass
kg0.142Mass