Dimensions
d(mm)180Bore diameter
D(mm)320Outer diameter
W(mm)52Width
rs min(mm)4Minimal edge distance
a(mm)175Span
H(mm)269Shoulder diameter outer ring
J(mm)231Shoulder diameter inner ring
Four-point contact bearing, single row, split outer ring, contact angle 23°, brass cage guided on outer shoulder, 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(°)23Contact angle
Connecting dimensions
da min(mm)197Minimal diameter of shaft shoulder
Da max(mm)303Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius
Performance data
Cr(kN)430Dynamic load rating, radial
C0r(kN)680Static load rating, radial
Cur(kN)23.5Fatigue limit load, radial
nG(min-1)3300Limit speed
nB(min-1)1800Reference speed
Mass
kg19.6Mass