Dimensions
d(mm)300Bore diameter
D(mm)420Outer diameter
W(mm)37Width
rs min(mm)2.1Minimal edge distance
H(mm)379Shoulder diameter outer ring
J(mm)341Shoulder 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)310Minimal diameter of shaft shoulder
Da max(mm)410Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
Performance data
Cr(kN)222Dynamic load rating, radial
C0r(kN)309Static load rating, radial
Cur(kN)8.25Fatigue limit load, radial
nG(min-1)2500Limit speed
nB(min-1)1700Reference speed
Mass
kg17.3Mass