XCB7021E.DLR.T.P4S

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 B HCB XCB
SLF Fraureuth - Spila DLR Ausfuehrung
SLF Fraureuth - Spila DLR Ausführung Anschlussmaße a
SLF Fraureuth - Spila DLR Ausführung Anschlussmaße b

Dimensions

d(mm)105Bore diameter
D(mm)160Outer diameter
W(mm)26Width
a(mm)44Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal edge distance

Contact angle

α(°)25Contact angle

DLR dimension

NB(mm)2Groove width
NA(mm)6Groove distance
SB(mm)2.6Width of oil groove
SA(mm)15.2Distance of oil groove

Connecting dimensions

da h12(mm)116Diameter of shaft shoulder
Da H12(mm)150Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius

Performance data

Cr(kN)142Dynamic load rating, radial
C0r(kN)75.4Static load rating, radial
Cur(kN)6.16Fatigue limit load, radial
nG Oil(min-1)18000Limit speed, oil lubrication
FV L(N)470Preload force, slight
FV M(N)1700Preload force, medium
FV S(N)3620Preload force, heavy
ca L(N/µm)236Axial rigidity, slight
ca M(N/µm)380Axial rigidity, medium
ca S(N/µm)505Axial rigidity, heavy
KaE L(N)1380Lift-off force, slight
KaE M(N)5110Lift-off force, medium
KaE S(N)11100Lift-off force, heavy

Mass

kg1.21Mass

CAD Data