Dimensions
d(mm)160Bore diameter
D(mm)290Outer diameter
W(mm)48Width
a(mm)54Span
rs min(mm)3Minimal edge distance
r1s min(mm)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)191Diameter of shaft shoulder
Da H12(mm)259Diameter of housing shoulder
ra max(mm)2.5Maximal rounding radius
rb max(mm)2.5Maximal rounding radius
Etk(mm)215.5Injection pitch circle
Performance data
Cr(kN)245Dynamic load rating, radial
C0r(kN)305Static load rating, radial
Cur(kN)10.3Fatigue limit load, radial
nG Grease(min-1)4300Limit speed, grease lubrication
nG Oil(min-1)6300Limit speed, oil lubrication
FV L(N)1500Preload force, slight
FV M(N)4730Preload force, medium
FV S(N)9600Preload force, heavy
ca L(N/µm)182Axial rigidity, slight
ca M(N/µm)300Axial rigidity, medium
ca S(N/µm)425Axial rigidity, heavy
KaE L(N)4670Lift-off force, slight
KaE M(N)15700Lift-off force, medium
KaE S(N)33900Lift-off force, heavy
Mass
kg12.9Mass