Dimensions
d(mm)300Bore diameter
D(mm)420Outer diameter
W(mm)56Width
rs min(mm)3Minimal edge distance
H(mm)382Shoulder diameter outer ring
J(mm)338Shoulder 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)312Minimal diameter of shaft shoulder
Da max(mm)408Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius
Performance data
Cr(kN)306Dynamic load rating, radial
C0r(kN)462Static load rating, radial
Cur(kN)12.7Fatigue limit load, radial
nG(min-1)3200Limit speed
nB(min-1)1900Reference speed
Mass
kg24.2Mass