Dimensions
d(mm)180Bore diameter
D(mm)320Outer diameter
W(mm)52Width
rs min(mm)4Minimal edge distance
H(mm)272Shoulder diameter outer ring
J(mm)228.7Shoulder diameter inner ring
Deep groove ball bearing, single row, brass cage guided by rolling elements, 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".
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)257Dynamic load rating, radial
C0r(kN)321Static load rating, radial
Cur(kN)10.6Fatigue limit load, radial
nG(min-1)3700Limit speed
nB(min-1)2700Reference speed
Mass
kg18.8Mass