Dimensions
d(mm)75Bore diameter
D(mm)115Outer diameter
W(mm)20Width
a(mm)32Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal 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)82Diameter of shaft shoulder
Da H12(mm)107Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)91.2Injection pitch circle
Performance data
Cr(kN)48.2Dynamic load rating, radial
C0r(kN)40.7Static load rating, radial
Cur(kN)2.12Fatigue limit load, radial
nG Grease(min-1)11000Limit speed, grease lubrication
nG Oil(min-1)17000Limit speed, oil lubrication
FV L(N)405Preload force, slight
FV M(N)1440Preload force, medium
FV S(N)3030Preload force, heavy
ca L(N/µm)177.5Axial rigidity, slight
ca M(N/µm)288Axial rigidity, medium
ca S(N/µm)390Axial rigidity, heavy
KaE L(N)1190Lift-off force, slight
KaE M(N)4360Lift-off force, medium
KaE S(N)9500Lift-off force, heavy
Mass
kg0.62Mass