Dimensions
d(mm)80Bore diameter
D(mm)125Outer diameter
W(mm)22Width
a(mm)32Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Spindle bearing for higher speeds, adjusted, in pairs or sets, contact angle 25°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, 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
DLR dimension
NB(mm)1.8Groove width
NA(mm)4.7Groove distance
SB(mm)2.6Width of oil groove
SA(mm)12.2Distance of oil groove
Connecting dimensions
da h12(mm)88Diameter of shaft shoulder
Da H12(mm)117Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)41.6Dynamic load rating, radial
C0r(kN)26.9Static load rating, radial
Cur(kN)2.22Fatigue limit load, radial
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)345Preload force, slight
FV M(N)907Preload force, medium
FV S(N)1895Preload force, heavy
ca L(N/µm)164Axial rigidity, slight
ca M(N/µm)234Axial rigidity, medium
ca S(N/µm)311Axial rigidity, heavy
KaE L(N)996Lift-off force, slight
KaE M(N)2660Lift-off force, medium
KaE S(N)5700Lift-off force, heavy
Mass
kg0.87Mass