Dimensions
d(mm)17Bore diameter
D(mm)40Outer diameter
W(mm)12Width
a(mm)13Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 25°, 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(°)25Contact 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)10.4Dynamic load rating, radial
C0r(kN)5.8Static load rating, radial
Cur(kN)0.304Fatigue limit load, radial
nG Grease(min-1)36000Limit speed, grease lubrication
nG Oil(min-1)53000Limit speed, oil lubrication
FV L(N)75Preload force, slight
FV M(N)290Preload force, medium
FV S(N)625Preload force, heavy
ca L(N/µm)54Axial rigidity, slight
ca M(N/µm)90.6Axial rigidity, medium
ca S(N/µm)126Axial rigidity, heavy
KaE L(N)222Lift-off force, slight
KaE M(N)890Lift-off force, medium
KaE S(N)2000Lift-off force, heavy
Mass
kg0.06Mass