Dimensions
d(mm)220Bore diameter
D(mm)340Outer diameter
W(mm)56Width
a(mm)66Span
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)239Diameter of shaft shoulder
Da H12(mm)321Diameter of housing shoulder
ra max(mm)2.5Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)268.6Injection pitch circle
Performance data
Cr(kN)324Dynamic load rating, radial
C0r(kN)418Static load rating, radial
Cur(kN)13Fatigue limit load, radial
nG Grease(min-1)4000Limit speed, grease lubrication
nG Oil(min-1)6000Limit speed, oil lubrication
FV L(N)1915Preload force, slight
FV M(N)6140Preload force, medium
FV S(N)12540Preload force, heavy
ca L(N/µm)213Axial rigidity, slight
ca M(N/µm)352Axial rigidity, medium
ca S(N/µm)500Axial rigidity, heavy
KaE L(N)5860Lift-off force, slight
KaE M(N)20100Lift-off force, medium
KaE S(N)43700Lift-off force, heavy
Mass
kg15.7Mass