Dimensions
d(mm)17Bore diameter
D(mm)40Outer diameter
W(mm)12Width
a(mm)10Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 15°, cage made of laminated fabric, diminished tolerances, rings and rolling elements made of high-quality roller bearing steel
Technical data
*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".
Contact angle
α(°)15Contact angle
Connecting dimensions
da h12(mm)22.5Diameter of shaft shoulder
Da H12(mm)34.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)26.7Injection pitch circle
Performance data
Cr(kN)10.8Dynamic load rating, radial
C0r(kN)6.1Static load rating, radial
Cur(kN)0.316Fatigue limit load, radial
nG Grease(min-1)38000Limit speed, grease lubrication
nG Oil(min-1)56000Limit speed, oil lubrication
FV L(N)53Preload force, slight
FV M(N)185Preload force, medium
FV S(N)390Preload force, heavy
ca L(N/µm)23.6Axial rigidity, slight
ca M(N/µm)42.8Axial rigidity, medium
ca S(N/µm)63.8Axial rigidity, heavy
KaE L(N)165Lift-off force, slight
KaE M(N)650Lift-off force, medium
KaE S(N)1470Lift-off force, heavy
Mass
kg0.06Mass