Dimensions
d(mm)120Bore diameter
D(mm)165Outer diameter
W(mm)22Width
a(mm)30Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)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)128Diameter of shaft shoulder
Da H12(mm)157Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)72.5Dynamic load rating, radial
C0r(kN)73.4Static load rating, radial
Cur(kN)3.07Fatigue limit load, radial
nG Grease(min-1)8000Limit speed, grease lubrication
FV L(N)410Preload force, slight
FV M(N)1345Preload force, medium
FV S(N)2770Preload force, heavy
ca L(N/µm)108.5Axial rigidity, slight
ca M(N/µm)185.5Axial rigidity, medium
ca S(N/µm)267.5Axial rigidity, heavy
KaE L(N)1250Lift-off force, slight
KaE M(N)4460Lift-off force, medium
KaE S(N)9840Lift-off force, heavy
Mass
kg1.16Mass