Dimensions
d(mm)500Bore diameter
D(mm)670Outer diameter
W(mm)78Width
rs min(mm)5Minimal edge distance
r1s min(mm)2Minimal edge distance
a(mm)208Span
H(mm)606.3Shoulder diameter outer ring
J(mm)565.3Shoulder diameter inner ring
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".
Contact angle
α(°)30Contact angle
Connecting dimensions
da min(mm)518Minimal diameter of shaft shoulder
Da max(mm)652Maximal diameter of housing shoulder
Db max(mm)661Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)2Maximal rounding radius
Performance data
Cr(kN)545Dynamic load rating, radial
C0r(kN)1170Static load rating, radial
Cur(kN)26.5Fatigue limit load, radial
nG(min-1)1300Limit speed
nB(min-1)800Reference speed
Mass
kg76.9Mass