XC71920E.T.P4S

High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, 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 HS HC XC
SLF Fraureuth - Spila Anschlussmaße a
SLF Fraureuth - Spila Anschlussmaße b

Dimensions

d(mm)100Bore diameter
D(mm)140Outer diameter
W(mm)20Width
a(mm)38Span
rs min(mm)1.1Minimal edge distance

Contact angle

α(°)25Contact angle

Connecting dimensions

da h12(mm)107Diameter of shaft shoulder
Da H12(mm)133Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)117.5Injection pitch circle
Etk1(mm)116Injection pitch circle

Performance data

Cr(kN)44.1Dynamic load rating, radial
C0r(kN)20.4Static load rating, radial
Cur(kN)1.75Fatigue limit load, radial
nG Grease(min-1)17000Limit speed, grease lubrication
nG Oil(min-1)26000Limit speed, oil lubrication
FV L(N)115Preload force, slight
FV M(N)345Preload force, medium
FV S(N)690Preload force, heavy
ca L(N/µm)164Axial rigidity, slight
ca M(N/µm)243Axial rigidity, medium
ca S(N/µm)314Axial rigidity, heavy
KaE L(N)332Lift-off force, slight
KaE M(N)1009Lift-off force, medium
KaE S(N)2046Lift-off force, heavy

Mass

kg0.855Mass

CAD Data