Dimensions
d(mm)200Bore diameter
D(mm)310Outer diameter
W(mm)51Width
a(mm)60Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)2.1Minimal 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)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)305Dynamic load rating, radial
C0r(kN)375Static load rating, radial
Cur(kN)12.2Fatigue limit load, radial
nG Grease(min-1)4300Limit speed, grease lubrication
nG Oil(min-1)6700Limit speed, oil lubrication
FV L(N)1800Preload force, slight
FV M(N)5770Preload force, medium
FV S(N)11780Preload force, heavy
ca L(N/µm)194Axial rigidity, slight
ca M(N/µm)322Axial rigidity, medium
ca S(N/µm)458Axial rigidity, heavy
KaE L(N)5540Lift-off force, slight
KaE M(N)19000Lift-off force, medium
KaE S(N)41200Lift-off force, heavy
Mass
kg11.6Mass