7256B.MP

Angular contact ball bearing, single row, contact angle 40°, brass cage, 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 - Schräkula
SLF Fraureuth - Schräkula Anschlussmaße a
SLF Fraureuth - Schräkula Anschlussmaße b

Dimensions

d(mm)280Bore diameter
D(mm)500Outer diameter
W(mm)80Width
rs min(mm)5Minimal edge distance
r1s min(mm)2Minimal edge distance
a(mm)204Span
H(mm)413Shoulder diameter outer ring
J(mm)369Shoulder diameter inner ring

Contact angle

α(°)40Contact angle

Connecting dimensions

da min(mm)300Minimal diameter of shaft shoulder
Da max(mm)480Maximal diameter of housing shoulder
Db max(mm)489Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)2Maximal rounding radius

Performance data

Cr(kN)485Dynamic load rating, radial
C0r(kN)854Static load rating, radial
Cur(kN)22.5Fatigue limit load, radial
nG(min-1)2400Limit speed
nB(min-1)1500Reference speed

Mass

kg67.9Mass

CAD Data