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)4.8Dynamic load rating, radial
C0r(kN)4.6Static load rating, radial
Cur(kN)0.211Fatigue limit load, radial
nG Grease(min-1)19000Limit speed, grease lubrication
nG Oil(min-1)32000Limit speed, oil lubrication
FV L(N)33Preload force, slight
FV M(N)132Preload force, medium
FV S(N)325Preload force, heavy
ca L(N/µm)69Axial rigidity, slight
ca M(N/µm)111Axial rigidity, medium
ca S(N/µm)161Axial rigidity, heavy
KaE L(N)99Lift-off force, slight
KaE M(N)389Lift-off force, medium
KaE S(N)995Lift-off force, heavy