Dimensions
d(mm)180Bore diameter
D(mm)250Outer diameter
W(mm)33Width
a(mm)46Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal 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)192Diameter of shaft shoulder
Da H12(mm)238Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)208.3Injection pitch circle
Performance data
Cr(kN)164Dynamic load rating, radial
C0r(kN)179Static load rating, radial
Cur(kN)6.37Fatigue limit load, radial
nG Grease(min-1)5300Limit speed, grease lubrication
nG Oil(min-1)8000Limit speed, oil lubrication
FV L(N)962Preload force, slight
FV M(N)3080Preload force, medium
FV S(N)6300Preload force, heavy
ca L(N/µm)168.8Axial rigidity, slight
ca M(N/µm)282Axial rigidity, medium
ca S(N/µm)401Axial rigidity, heavy
KaE L(N)2970Lift-off force, slight
KaE M(N)10200Lift-off force, medium
KaE S(N)22200Lift-off force, heavy
Mass
kg4.13Mass