HCB71912E.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  high-quality roller bearing steel, 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)60Bore diameter
D(mm)85Outer diameter
W(mm)13Width
a(mm)23Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance

Contact angle

α(°)25Contact angle

DLR dimension

NB(mm)1.5Groove width
NA(mm)2.8Groove distance
SB(mm)1.6Width of oil groove
SA(mm)7.2Distance of oil groove

Connecting dimensions

da h12(mm)65Diameter of shaft shoulder
Da H12(mm)80.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius

Performance data

Cr(kN)22.7Dynamic load rating, radial
C0r(kN)17.4Static load rating, radial
Cur(kN)0.692Fatigue limit load, radial
nG Oil(min-1)30000Limit speed, oil lubrication
FV L(N)56Preload force, slight
FV M(N)300Preload force, medium
FV S(N)705Preload force, heavy
ca L(N/µm)98Axial rigidity, slight
ca M(N/µm)180Axial rigidity, medium
ca S(N/µm)247.9Axial rigidity, heavy
KaE L(N)170Lift-off force, slight
KaE M(N)902Lift-off force, medium
KaE S(N)2160Lift-off force, heavy

Mass

kg0.162Mass

CAD Data