Dimensions
d(mm)120Bore diameter
D(mm)180Outer diameter
W(mm)28Width
a(mm)34Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 15°, contactless sealed at both sides, greased/ lubricated, 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)131Diameter of shaft shoulder
Da H12(mm)169Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Performance data
Cr(kN)112Dynamic load rating, radial
C0r(kN)107Static load rating, radial
Cur(kN)4.56Fatigue limit load, radial
nG Grease(min-1)7500Limit speed, grease lubrication
FV L(N)660Preload force, slight
FV M(N)2110Preload force, medium
FV S(N)4310Preload force, heavy
ca L(N/µm)124Axial rigidity, slight
ca M(N/µm)209.5Axial rigidity, medium
ca S(N/µm)302Axial rigidity, heavy
KaE L(N)2030Lift-off force, slight
KaE M(N)7040Lift-off force, medium
KaE S(N)15400Lift-off force, heavy
Mass
kg2.07Mass