B7020E.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)100Bore diameter
D(mm)150Outer diameter
W(mm)24Width
a(mm)41Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)1.1Minimal edge distance

Contact angle

α(°)25Contact angle

DLR dimension

NB(mm)1.8Groove width
NA(mm)5.5Groove distance
SB(mm)2.6Width of oil groove
SA(mm)14.5Distance of oil groove

Connecting dimensions

da h12(mm)110Diameter of shaft shoulder
Da H12(mm)141Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius

Performance data

Cr(kN)77Dynamic load rating, radial
C0r(kN)72Static load rating, radial
Cur(kN)3.36Fatigue limit load, radial
nG Oil(min-1)13000Limit speed, oil lubrication
FV L(N)683Preload force, slight
FV M(N)2345Preload force, medium
FV S(N)4900Preload force, heavy
ca L(N/µm)243.1Axial rigidity, slight
ca M(N/µm)387Axial rigidity, medium
ca S(N/µm)525Axial rigidity, heavy
KaE L(N)2000Lift-off force, slight
KaE M(N)7110Lift-off force, medium
KaE S(N)15300Lift-off force, heavy

Mass

kg1.28Mass

CAD Data