Dimensions
d(mm)55Bore diameter
D(mm)80Outer diameter
W(mm)13Width
a(mm)17Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
Spindle bearing for higher speeds, adjusted, in pairs or sets, contact angle 17°, 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(°)17Contact angle
Connecting dimensions
da h12(mm)60Diameter of shaft shoulder
Da H12(mm)75.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)65.3Injection pitch circle
Performance data
Cr(kN)18.1Dynamic load rating, radial
C0r(kN)10.4Static load rating, radial
Cur(kN)1.05Fatigue limit load, radial
nG Grease(min-1)25000Limit speed, grease lubrication
nG Oil(min-1)37000Limit speed, oil lubrication
FV L(N)104Preload force, slight
FV M(N)276Preload force, medium
FV S(N)583Preload force, heavy
ca L(N/µm)50Axial rigidity, slight
ca M(N/µm)73Axial rigidity, medium
ca S(N/µm)100Axial rigidity, heavy
KaE L(N)307Lift-off force, slight
KaE M(N)840Lift-off force, medium
KaE S(N)1840Lift-off force, heavy
Mass
kg0.166Mass