Connecting dimensions
da h12(mm)21Diameter of shaft shoulder
Da H12(mm)32Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
Etk(mm)25Injection pitch circle
Etk1(mm)24.4Injection pitch circle
Performance data
Cr(kN)6.2Dynamic load rating, radial
C0r(kN)1.4Static load rating, radial
Cur(kN)0.133Fatigue limit load, radial
nG Grease(min-1)90000Limit speed, grease lubrication
nG Oil(min-1)130000Limit speed, oil lubrication
FV L(N)9Preload force, slight
FV M(N)27Preload force, medium
FV S(N)54Preload force, heavy
ca L(N/µm)14.2Axial rigidity, slight
ca M(N/µm)21.3Axial rigidity, medium
ca S(N/µm)29.2Axial rigidity, heavy
KaE L(N)27Lift-off force, slight
KaE M(N)81Lift-off force, medium
KaE S(N)173Lift-off force, heavy