Dimensions
d(mm)190Bore diameter
D(mm)260Outer diameter
W(mm)33Width
a(mm)47Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, cage made of laminated fabric, diminished tolerances, rings made of high-quality roller bearing steel, rolling elements made of silicon nitride
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)202Diameter of shaft shoulder
Da H12(mm)247Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)218.3Injection pitch circle
Performance data
Cr(kN)168Dynamic load rating, radial
C0r(kN)170Static load rating, radial
Cur(kN)4.5Fatigue limit load, radial
nG Grease(min-1)6700Limit speed, grease lubrication
nG Oil(min-1)10000Limit speed, oil lubrication
FV L(N)450Preload force, slight
FV M(N)1620Preload force, medium
FV S(N)3440Preload force, heavy
ca L(N/µm)142.5Axial rigidity, slight
ca M(N/µm)242Axial rigidity, medium
ca S(N/µm)336Axial rigidity, heavy
KaE L(N)1350Lift-off force, slight
KaE M(N)5130Lift-off force, medium
KaE S(N)11400Lift-off force, heavy
Mass
kg3.59Mass