Dimensions
d(mm)45Bore diameter
D(mm)100Outer diameter
W(mm)25Width
a(mm)29Span
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)54Diameter of shaft shoulder
Da H12(mm)91Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)1.5Maximal rounding radius
Etk(mm)68.1Injection pitch circle
Etk1(mm)64.5Injection pitch circle
Performance data
Cr(kN)55.2Dynamic load rating, radial
C0r(kN)45.6Static load rating, radial
Cur(kN)2.54Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
nG Oil(min-1)23000Limit speed, oil lubrication
FV L(N)490Preload force, slight
FV M(N)980Preload force, medium
FV S(N)1950Preload force, heavy
ca L(N/µm)170Axial rigidity, slight
ca M(N/µm)220Axial rigidity, medium
ca S(N/µm)300Axial rigidity, heavy
KaE L(N)1450Lift-off force, slight
KaE M(N)2980Lift-off force, medium
KaE S(N)6130Lift-off force, heavy
Mass
kg0.829Mass