B7028E.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)140Bore diameter
D(mm)210Outer diameter
W(mm)33Width
a(mm)57Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal edge distance

Contact angle

α(°)25Contact angle

Connecting dimensions

da h12(mm)152Diameter of shaft shoulder
Da H12(mm)199Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)168.3Injection pitch circle

Performance data

Cr(kN)141Dynamic load rating, radial
C0r(kN)138Static load rating, radial
Cur(kN)5.45Fatigue limit load, radial
nG Grease(min-1)5600Limit speed, grease lubrication
nG Oil(min-1)9000Limit speed, oil lubrication
FV L(N)1345Preload force, slight
FV M(N)4445Preload force, medium
FV S(N)9460Preload force, heavy
ca L(N/µm)340.3Axial rigidity, slight
ca M(N/µm)537Axial rigidity, medium
ca S(N/µm)720Axial rigidity, heavy
KaE L(N)3940Lift-off force, slight
KaE M(N)13400Lift-off force, medium
KaE S(N)28500Lift-off force, heavy

Mass

kg3.34Mass

CAD Data