Connecting dimensions
da h12(mm)37.5Diameter of shaft shoulder
Da H12(mm)54.5Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)43.2Injection pitch circle
Performance data
Cr(kN)23Dynamic load rating, radial
C0r(kN)13.5Static load rating, radial
Cur(kN)0.706Fatigue limit load, radial
nG Grease(min-1)24000Limit speed, grease lubrication
nG Oil(min-1)38000Limit speed, oil lubrication
FV L(N)121Preload force, slight
FV M(N)410Preload force, medium
FV S(N)857Preload force, heavy
ca L(N/µm)42Axial rigidity, slight
ca M(N/µm)75.4Axial rigidity, medium
ca S(N/µm)112Axial rigidity, heavy
KaE L(N)388Lift-off force, slight
KaE M(N)1445Lift-off force, medium
KaE S(N)3250Lift-off force, heavy