Dimensions
d(mm)200Bore diameter
D(mm)310Outer diameter
W(mm)51Width
a(mm)85Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)2.1Minimal 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)217Diameter of shaft shoulder
Da H12(mm)293Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)243.5Injection pitch circle
Performance data
Cr(kN)292Dynamic load rating, radial
C0r(kN)354Static load rating, radial
Cur(kN)11.3Fatigue limit load, radial
nG Grease(min-1)3800Limit speed, grease lubrication
nG Oil(min-1)6000Limit speed, oil lubrication
FV L(N)2730Preload force, slight
FV M(N)9120Preload force, medium
FV S(N)18890Preload force, heavy
ca L(N/µm)463Axial rigidity, slight
ca M(N/µm)725Axial rigidity, medium
ca S(N/µm)970Axial rigidity, heavy
KaE L(N)7970Lift-off force, slight
KaE M(N)27400Lift-off force, medium
KaE S(N)58300Lift-off force, heavy
Mass
kg11.6Mass