B71921E.DLR.T.P4S

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 and rolling elements made of high-quality roller bearing steel

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)105Bore diameter
D(mm)145Outer diameter
W(mm)20Width
a(mm)39Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)1Minimal edge distance

Contact angle

α(°)25Contact angle

DLR dimension

NB(mm)1.8Groove width
NA(mm)4Groove distance
SB(mm)2.6Width of oil groove
SA(mm)12Distance of oil groove

Connecting dimensions

da h12(mm)112Diameter of shaft shoulder
Da H12(mm)138Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius

Performance data

Cr(kN)54.7Dynamic load rating, radial
C0r(kN)53.1Static load rating, radial
Cur(kN)2.47Fatigue limit load, radial
nG Oil(min-1)13000Limit speed, oil lubrication
FV L(N)455Preload force, slight
FV M(N)1630Preload force, medium
FV S(N)3440Preload force, heavy
ca L(N/µm)220Axial rigidity, slight
ca M(N/µm)355Axial rigidity, medium
ca S(N/µm)481.6Axial rigidity, heavy
KaE L(N)1320Lift-off force, slight
KaE M(N)4900Lift-off force, medium
KaE S(N)10700Lift-off force, heavy

Mass

kg0.81Mass

CAD Data