A7303E.T.P4S

Spindle bearing,adjusted, in pairs or sets, contact angle 25°, 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 A
SLF Fraureuth - Spila A73 Anschlussmaße a
SLF Fraureuth - Spila A73 Anschlussmaße b

Dimensions

d(mm)17Bore diameter
D(mm)47Outer diameter
W(mm)14Width
a(mm)14Span
rs min(mm)1Minimal edge distance
r1s min(mm)0.6Minimal edge distance

Contact angle

α(°)25Contact angle

Connecting dimensions

da h12(mm)23Diameter of shaft shoulder
Da H12(mm)41Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)29.8Injection pitch circle
Etk1(mm)28Injection pitch circle

Performance data

Cr(kN)13.9Dynamic load rating, radial
C0r(kN)9.1Static load rating, radial
Cur(kN)0.522Fatigue limit load, radial
nG Grease(min-1)26000Limit speed, grease lubrication
nG Oil(min-1)43000Limit speed, oil lubrication
FV L(N)120Preload force, slight
FV M(N)250Preload force, medium
FV S(N)490Preload force, heavy
ca L(N/µm)80Axial rigidity, slight
ca M(N/µm)100Axial rigidity, medium
ca S(N/µm)140Axial rigidity, heavy
KaE L(N)358Lift-off force, slight
KaE M(N)762Lift-off force, medium
KaE S(N)1550Lift-off force, heavy

Mass

kg0.12Mass

CAD Data