Dimensions
d(mm)40Bore diameter
D(mm)90Outer diameter
W(mm)23Width
a(mm)20Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)1.5Minimal 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)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)47.7Dynamic load rating, radial
C0r(kN)38.4Static load rating, radial
Cur(kN)2.25Fatigue limit load, radial
nG Grease(min-1)21000Limit speed, grease lubrication
nG Oil(min-1)32500Limit speed, oil lubrication
FV L(N)240Preload force, slight
FV M(N)470Preload force, medium
FV S(N)950Preload force, heavy
ca L(N/µm)65Axial rigidity, slight
ca M(N/µm)90Axial rigidity, medium
ca S(N/µm)130Axial rigidity, heavy
KaE L(N)765Lift-off force, slight
KaE M(N)1580Lift-off force, medium
KaE S(N)3410Lift-off force, heavy
Mass
kg0.622Mass