Connecting dimensions
da h12(mm)20Diameter of shaft shoulder
Da H12(mm)27.5Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Etk(mm)22.2Injection pitch circle
Performance data
Cr(kN)5.3Dynamic load rating, radial
C0r(kN)3.1Static load rating, radial
Cur(kN)0.159Fatigue limit load, radial
nG Grease(min-1)50000Limit speed, grease lubrication
nG Oil(min-1)80000Limit speed, oil lubrication
FV L(N)21Preload force, slight
FV M(N)81Preload force, medium
FV S(N)176Preload force, heavy
ca L(N/µm)17.7Axial rigidity, slight
ca M(N/µm)32.1Axial rigidity, medium
ca S(N/µm)47.1Axial rigidity, heavy
KaE L(N)66Lift-off force, slight
KaE M(N)280Lift-off force, medium
KaE S(N)656Lift-off force, heavy