Connecting dimensions
da h12(mm)48Diameter of shaft shoulder
Da H12(mm)55.5Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Etk(mm)50.5Injection pitch circle
Performance data
Cr(kN)5Dynamic load rating, radial
C0r(kN)4.9Static load rating, radial
Cur(kN)0.266Fatigue limit load, radial
nG Grease(min-1)22000Limit speed, grease lubrication
nG Oil(min-1)36000Limit speed, oil lubrication
FV L(N)21Preload force, slight
FV M(N)97Preload force, medium
FV S(N)220Preload force, heavy
ca L(N/µm)28.1Axial rigidity, slight
ca M(N/µm)53.3Axial rigidity, medium
ca S(N/µm)80Axial rigidity, heavy
KaE L(N)64Lift-off force, slight
KaE M(N)315Lift-off force, medium
KaE S(N)770Lift-off force, heavy