Connecting dimensions
da h12(mm)71Diameter of shaft shoulder
Da H12(mm)119Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)2.1Maximal rounding radius
Etk(mm)89.7Injection pitch circle
Etk1(mm)85.4Injection pitch circle
Performance data
Cr(kN)80.9Dynamic load rating, radial
C0r(kN)73.2Static load rating, radial
Cur(kN)4.4Fatigue limit load, radial
nG Grease(min-1)12500Limit speed, grease lubrication
nG Oil(min-1)19500Limit speed, oil lubrication
FV L(N)720Preload force, slight
FV M(N)1430Preload force, medium
FV S(N)2870Preload force, heavy
ca L(N/µm)220Axial rigidity, slight
ca M(N/µm)290Axial rigidity, medium
ca S(N/µm)390Axial rigidity, heavy
KaE L(N)2130Lift-off force, slight
KaE M(N)4340Lift-off force, medium
KaE S(N)9020Lift-off force, heavy