Dimensions
d(mm)85Bore diameter
D(mm)130Outer diameter
W(mm)22Width
a(mm)25Span
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)4.7Groove distance
SB(mm)2.6Width of oil groove
SA(mm)12.2Distance of oil groove
Connecting dimensions
da h12(mm)93Diameter of shaft shoulder
Da H12(mm)122Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)51.1Dynamic load rating, radial
C0r(kN)20.8Static load rating, radial
Cur(kN)1.89Fatigue limit load, radial
nG Oil(min-1)32000Limit speed, oil lubrication
FV L(N)76Preload force, slight
FV M(N)228Preload force, medium
FV S(N)456Preload force, heavy
ca L(N/µm)60Axial rigidity, slight
ca M(N/µm)92Axial rigidity, medium
ca S(N/µm)123Axial rigidity, heavy
KaE L(N)225Lift-off force, slight
KaE M(N)700Lift-off force, medium
KaE S(N)1452Lift-off force, heavy
Mass
kg0.942Mass