XCB71918C.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)90Bore diameter
D(mm)125Outer diameter
W(mm)18Width
a(mm)23Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.6Minimal edge distance

Contact angle

α(°)15Contact angle

Connecting dimensions

da h12(mm)97Diameter of shaft shoulder
Da H12(mm)119Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)104.2Injection pitch circle

Performance data

Cr(kN)73.5Dynamic load rating, radial
C0r(kN)39.4Static load rating, radial
Cur(kN)3.58Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
nG Oil(min-1)26000Limit speed, oil lubrication
FV L(N)121Preload force, slight
FV M(N)444Preload force, medium
FV S(N)950Preload force, heavy
ca L(N/µm)70.7Axial rigidity, slight
ca M(N/µm)120Axial rigidity, medium
ca S(N/µm)170.2Axial rigidity, heavy
KaE L(N)366Lift-off force, slight
KaE M(N)1420Lift-off force, medium
KaE S(N)3200Lift-off force, heavy

Mass

kg0.493Mass

CAD Data