Dimensions
d(mm)75Bore diameter
D(mm)130Outer diameter
W(mm)25Width
a(mm)36Span
rs min(mm)1.5Minimal 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)85Diameter of shaft shoulder
Da H12(mm)120Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)97.2Injection pitch circle
Performance data
Cr(kN)72.5Dynamic load rating, radial
C0r(kN)68.5Static load rating, radial
Cur(kN)3.43Fatigue limit load, radial
nG Grease(min-1)9500Limit speed, grease lubrication
nG Oil(min-1)16000Limit speed, oil lubrication
FV L(N)620Preload force, slight
FV M(N)2100Preload force, medium
FV S(N)4390Preload force, heavy
ca L(N/µm)205Axial rigidity, slight
ca M(N/µm)325Axial rigidity, medium
ca S(N/µm)441.9Axial rigidity, heavy
KaE L(N)1800Lift-off force, slight
KaE M(N)6400Lift-off force, medium
KaE S(N)13800Lift-off force, heavy
Mass
kg1.18Mass