Dimensions
d(mm)190Bore diameter
D(mm)340Outer diameter
W(mm)55Width
a(mm)89Span
rs min(mm)4Minimal edge distance
r1s min(mm)4Minimal 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)223.5Diameter of shaft shoulder
Da H12(mm)306.5Diameter of housing shoulder
ra max(mm)3Maximal rounding radius
rb max(mm)3Maximal rounding radius
Etk(mm)253.6Injection pitch circle
Performance data
Cr(kN)300Dynamic load rating, radial
C0r(kN)371Static load rating, radial
Cur(kN)11.6Fatigue limit load, radial
nG Grease(min-1)3200Limit speed, grease lubrication
nG Oil(min-1)4800Limit speed, oil lubrication
FV L(N)2815Preload force, slight
FV M(N)9425Preload force, medium
FV S(N)19525Preload force, heavy
ca L(N/µm)485Axial rigidity, slight
ca M(N/µm)760Axial rigidity, medium
ca S(N/µm)1015Axial rigidity, heavy
KaE L(N)8200Lift-off force, slight
KaE M(N)28300Lift-off force, medium
KaE S(N)60200Lift-off force, heavy
Mass
kg20Mass