Connecting dimensions
da h12(mm)38Diameter of shaft shoulder
Da H12(mm)44Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Etk(mm)40Injection pitch circle
Performance data
Cr(kN)4.6Dynamic load rating, radial
C0r(kN)4.1Static load rating, radial
Cur(kN)0.188Fatigue limit load, radial
nG Grease(min-1)26000Limit speed, grease lubrication
nG Oil(min-1)40000Limit speed, oil lubrication
FV L(N)16Preload force, slight
FV M(N)55Preload force, medium
FV S(N)133Preload force, heavy
ca L(N/µm)23.1Axial rigidity, slight
ca M(N/µm)39.7Axial rigidity, medium
ca S(N/µm)60.5Axial rigidity, heavy
KaE L(N)50Lift-off force, slight
KaE M(N)187Lift-off force, medium
KaE S(N)472Lift-off force, heavy