Dimensions
d(mm)90Bore diameter
D(mm)140Outer diameter
W(mm)24Width
a(mm)27Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, 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
DLR dimension
NB(mm)1.8Groove width
NA(mm)4.4Groove distance
SB(mm)2.6Width of oil groove
SA(mm)13.3Distance of oil groove
Connecting dimensions
da h12(mm)100Diameter of shaft shoulder
Da H12(mm)131Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)76.2Dynamic load rating, radial
C0r(kN)69.9Static load rating, radial
Cur(kN)2.58Fatigue limit load, radial
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)223Preload force, slight
FV M(N)777Preload force, medium
FV S(N)1620Preload force, heavy
ca L(N/µm)83.2Axial rigidity, slight
ca M(N/µm)136Axial rigidity, medium
ca S(N/µm)192Axial rigidity, heavy
KaE L(N)688Lift-off force, slight
KaE M(N)2500Lift-off force, medium
KaE S(N)5510Lift-off force, heavy
Mass
kg0.996Mass