Dimensions
d(mm)340Bore diameter
D(mm)460Outer diameter
W(mm)56Width
a(mm)121Span
rs min(mm)3Minimal edge distance
r1s min(mm)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)362Diameter of shaft shoulder
Da H12(mm)438Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)388.6Injection pitch circle
Performance data
Cr(kN)362Dynamic load rating, radial
C0r(kN)522Static load rating, radial
Cur(kN)13.6Fatigue limit load, radial
nG Grease(min-1)2400Limit speed, grease lubrication
nG Oil(min-1)3600Limit speed, oil lubrication
FV L(N)2920Preload force, slight
FV M(N)10600Preload force, medium
FV S(N)22500Preload force, heavy
ca L(N/µm)633Axial rigidity, slight
ca M(N/µm)1010Axial rigidity, medium
ca S(N/µm)1350Axial rigidity, heavy
KaE L(N)8500Lift-off force, slight
KaE M(N)31500Lift-off force, medium
KaE S(N)68700Lift-off force, heavy
Mass
kg22.7Mass