XC71922E.DLR.T.P4S

High-speed hybrid spindle bearing, 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 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".

SLF Fraureuth - Spila DLR Ausfuehrung
SLF Fraureuth - Spila HS HC XC
SLF Fraureuth - Spila DLR Ausführung Anschlussmaße a
SLF Fraureuth - Spila DLR Ausführung Anschlussmaße b

Dimensions

d(mm)110Bore diameter
D(mm)150Outer diameter
W(mm)20Width
a(mm)40Span
rs min(mm)1.1Minimal edge distance

Contact angle

α(°)25Contact angle

DLR dimension

NB(mm)1.8Groove width
NA(mm)4Groove distance
SB(mm)2.6Width of oil groove
SA(mm)12Distance of oil groove

Connecting dimensions

da h12(mm)117Diameter of shaft shoulder
Da H12(mm)143Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius

Performance data

Cr(kN)52.3Dynamic load rating, radial
C0r(kN)24.7Static load rating, radial
Cur(kN)2.39Fatigue limit load, radial
nG Oil(min-1)24000Limit speed, oil lubrication
FV L(N)135Preload force, slight
FV M(N)405Preload force, medium
FV S(N)810Preload force, heavy
ca L(N/µm)180Axial rigidity, slight
ca M(N/µm)265Axial rigidity, medium
ca S(N/µm)340Axial rigidity, heavy
KaE L(N)390Lift-off force, slight
KaE M(N)1185Lift-off force, medium
KaE S(N)2395Lift-off force, heavy

Mass

kg0.94Mass

CAD Data