71980MP

Angular contact ball bearing, single row, contact angle 30°, 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)400Bore diameter
D(mm)540Outer diameter
W(mm)65Width
rs min(mm)4Minimal edge distance
r1s min(mm)1.5Minimal edge distance
a(mm)168Span
H(mm)487.5Shoulder diameter outer ring
J(mm)453.9Shoulder diameter inner ring

Contact angle

α(°)30Contact angle

Connecting dimensions

da min(mm)415Minimal diameter of shaft shoulder
Da max(mm)525Maximal diameter of housing shoulder
Db max(mm)533Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius
rb max(mm)1.5Maximal rounding radius

Performance data

Cr(kN)408Dynamic load rating, radial
C0r(kN)820Static load rating, radial
Cur(kN)19.7Fatigue limit load, radial
nG(min-1)1600Limit speed
nB(min-1)1000Reference speed

Mass

kg39.6Mass

CAD Data