Dimensions
d(mm)340Bore diameter
D(mm)520Outer diameter
W(mm)82Width
rs min(mm)5Minimal edge distance
r1s min(mm)2Minimal edge distance
a(mm)221Span
H(mm)448.9Shoulder diameter outer ring
J(mm)412Shoulder diameter inner ring
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".
Contact angle
α(°)40Contact angle
Connecting dimensions
da min(mm)358Minimal diameter of shaft shoulder
Da max(mm)502Maximal diameter of housing shoulder
Db max(mm)511Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)2Maximal rounding radius
Performance data
Cr(kN)452Dynamic load rating, radial
C0r(kN)854Static load rating, radial
Cur(kN)21.5Fatigue limit load, radial
nG(min-1)1700Limit speed
nB(min-1)1100Reference speed
Mass
kg59Mass