Dimensions
d(mm)45Bore diameter
D(mm)75Outer diameter
W(mm)16Width
a(mm)22Span
rs min(mm)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)51Diameter of shaft shoulder
Da H12(mm)69Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)57.2Injection pitch circle
Performance data
Cr(kN)25.9Dynamic load rating, radial
C0r(kN)18.6Static load rating, radial
Cur(kN)0.968Fatigue limit load, radial
nG Grease(min-1)17000Limit speed, grease lubrication
nG Oil(min-1)26000Limit speed, oil lubrication
FV L(N)210Preload force, slight
FV M(N)768Preload force, medium
FV S(N)1640Preload force, heavy
ca L(N/µm)115Axial rigidity, slight
ca M(N/µm)190Axial rigidity, medium
ca S(N/µm)260Axial rigidity, heavy
KaE L(N)614Lift-off force, slight
KaE M(N)2340Lift-off force, medium
KaE S(N)5170Lift-off force, heavy
Mass
kg0.236Mass