B7220E.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 B HCB XCB
SLF Fraureuth - Spila Anschlussmaße a
SLF Fraureuth - Spila Anschlussmaße b

Dimensions

d(mm)100Bore diameter
D(mm)180Outer diameter
W(mm)34Width
a(mm)50Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.1Minimal edge distance

Contact angle

α(°)25Contact angle

Connecting dimensions

da h12(mm)114.5Diameter of shaft shoulder
Da H12(mm)165.5Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)1.1Maximal rounding radius
Etk(mm)133.3Injection pitch circle

Performance data

Cr(kN)125Dynamic load rating, radial
C0r(kN)110Static load rating, radial
Cur(kN)4.71Fatigue limit load, radial
nG Grease(min-1)6700Limit speed, grease lubrication
nG Oil(min-1)10000Limit speed, oil lubrication
FV L(N)1210Preload force, slight
FV M(N)4000Preload force, medium
FV S(N)8250Preload force, heavy
ca L(N/µm)287Axial rigidity, slight
ca M(N/µm)450Axial rigidity, medium
ca S(N/µm)606Axial rigidity, heavy
KaE L(N)3570Lift-off force, slight
KaE M(N)12100Lift-off force, medium
KaE S(N)25800Lift-off force, heavy

Mass

kg3.21Mass

CAD Data