Dimensions
d(mm)90Bore diameter
D(mm)125Outer diameter
W(mm)18Width
a(mm)23Span
rs min(mm)1.1Minimal edge distance
High-speed 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 Cronidur® 30, 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)4Groove distance
SB(mm)2.4Width of oil groove
SA(mm)10.4Distance of oil groove
Connecting dimensions
da h12(mm)97Diameter of shaft shoulder
Da H12(mm)119Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)37.4Dynamic load rating, radial
C0r(kN)17.2Static load rating, radial
Cur(kN)1.56Fatigue limit load, radial
nG Oil(min-1)32000Limit speed, oil lubrication
FV L(N)57Preload force, slight
FV M(N)171Preload force, medium
FV S(N)342Preload force, heavy
ca L(N/µm)56Axial rigidity, slight
ca M(N/µm)87Axial rigidity, medium
ca S(N/µm)117Axial rigidity, heavy
KaE L(N)168Lift-off force, slight
KaE M(N)520Lift-off force, medium
KaE S(N)1078Lift-off force, heavy
Mass
kg0.598Mass