Dimensions
d(mm)260Bore diameter
D(mm)360Outer diameter
W(mm)46Width
a(mm)64.5Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.5Minimal 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)278Diameter of shaft shoulder
Da H12(mm)342Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)300.5Injection pitch circle
Performance data
Cr(kN)285Dynamic load rating, radial
C0r(kN)366Static load rating, radial
Cur(kN)10.8Fatigue limit load, radial
nG Grease(min-1)3600Limit speed, grease lubrication
nG Oil(min-1)5300Limit speed, oil lubrication
FV L(N)1630Preload force, slight
FV M(N)5290Preload force, medium
FV S(N)10875Preload force, heavy
ca L(N/µm)222.2Axial rigidity, slight
ca M(N/µm)372.3Axial rigidity, medium
ca S(N/µm)529Axial rigidity, heavy
KaE L(N)4950Lift-off force, slight
KaE M(N)17200Lift-off force, medium
KaE S(N)37700Lift-off force, heavy
Mass
kg12.1Mass