XC71920C.T.P4S

High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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)26Span
rs min(mm)1.1Minimal edge distance

Contact angle

α(°)15Contact 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)46.1Dynamic load rating, radial
C0r(kN)21.6Static load rating, radial
Cur(kN)1.85Fatigue limit load, radial
nG Grease(min-1)19000Limit speed, grease lubrication
nG Oil(min-1)28000Limit speed, oil lubrication
FV L(N)70Preload force, slight
FV M(N)210Preload force, medium
FV S(N)420Preload force, heavy
ca L(N/µm)64Axial rigidity, slight
ca M(N/µm)98Axial rigidity, medium
ca S(N/µm)131Axial rigidity, heavy
KaE L(N)207Lift-off force, slight
KaE M(N)639Lift-off force, medium
KaE S(N)1324Lift-off force, heavy

Mass

kg0.855Mass

CAD Data