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)12.5Static load rating, radial
Cur(kN)0.494Fatigue limit load, radial
nG Grease(min-1)30000Limit speed, grease lubrication
nG Oil(min-1)45000Limit speed, oil lubrication
FV L(N)74Preload force, slight
FV M(N)270Preload force, medium
FV S(N)568Preload force, heavy
ca L(N/µm)38.5Axial rigidity, slight
ca M(N/µm)67.5Axial rigidity, medium
ca S(N/µm)98.5Axial rigidity, heavy
KaE L(N)228Lift-off force, slight
KaE M(N)900Lift-off force, medium
KaE S(N)2040Lift-off force, heavy