Dimensions
d(mm)40Bore diameter
D(mm)90Outer diameter
W(mm)23Width
a(mm)27Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)1.5Minimal 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)48Diameter of shaft shoulder
Da H12(mm)82Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)1.5Maximal rounding radius
Etk(mm)61Injection pitch circle
Etk1(mm)57.8Injection pitch circle
Performance data
Cr(kN)45.7Dynamic load rating, radial
C0r(kN)36.9Static load rating, radial
Cur(kN)2.16Fatigue limit load, radial
nG Grease(min-1)18500Limit speed, grease lubrication
nG Oil(min-1)29000Limit speed, oil lubrication
FV L(N)400Preload force, slight
FV M(N)810Preload force, medium
FV S(N)1610Preload force, heavy
ca L(N/µm)150Axial rigidity, slight
ca M(N/µm)200Axial rigidity, medium
ca S(N/µm)260Axial rigidity, heavy
KaE L(N)2370Lift-off force, slight
KaE M(N)4910Lift-off force, medium
KaE S(N)5040Lift-off force, heavy
Mass
kg0.622Mass