Dimensions
d(mm)130Bore diameter
D(mm)280Outer diameter
W(mm)58Width
rs min(mm)4Minimal edge distance
H(mm)231.2Shoulder diameter outer ring
J(mm)178.4Shoulder 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)147Minimal diameter of shaft shoulder
Da max(mm)263Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius
Performance data
Cr(kN)251Dynamic load rating, radial
C0r(kN)255Static load rating, radial
Cur(kN)10.1Fatigue limit load, radial
nG(min-1)4100Limit speed
nB(min-1)3400Reference speed
Mass
kg18Mass