XCB71920C.T.P4S

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".

SLF Fraureuth - Spila B HCB XCB
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
r1s min(mm)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
rb max(mm)0.6Maximal rounding radius
Etk(mm)117.2Injection pitch circle

Performance data

Cr(kN)93.5Dynamic load rating, radial
C0r(kN)52.6Static load rating, radial
Cur(kN)3.43Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)160Preload force, slight
FV M(N)577Preload force, medium
FV S(N)1220Preload force, heavy
ca L(N/µm)81.2Axial rigidity, slight
ca M(N/µm)136.3Axial rigidity, medium
ca S(N/µm)192Axial rigidity, heavy
KaE L(N)485Lift-off force, slight
KaE M(N)1840Lift-off force, medium
KaE S(N)4100Lift-off force, heavy

Mass

kg0.758Mass

CAD Data