Dimensions
d(mm)180Bore diameter
D(mm)250Outer diameter
W(mm)33Width
a(mm)67Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal 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)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)154Dynamic load rating, radial
C0r(kN)167Static load rating, radial
Cur(kN)5.92Fatigue limit load, radial
nG Grease(min-1)4500Limit speed, grease lubrication
nG Oil(min-1)7000Limit speed, oil lubrication
FV L(N)1470Preload force, slight
FV M(N)4915Preload force, medium
FV S(N)10160Preload force, heavy
ca L(N/µm)402.2Axial rigidity, slight
ca M(N/µm)634Axial rigidity, medium
ca S(N/µm)850Axial rigidity, heavy
KaE L(N)4320Lift-off force, slight
KaE M(N)14800Lift-off force, medium
KaE S(N)31400Lift-off force, heavy
Mass
kg4.13Mass