Dimensions
d(mm)130Bore diameter
D(mm)280Outer diameter
W(mm)58Width
rs min(mm)4Minimal edge distance
r1s min(mm)1.5Minimal edge distance
a(mm)115Span
H(mm)222.5Shoulder diameter outer ring
J(mm)188.5Shoulder diameter inner ring
Angular contact ball bearing, single row, contact angle 40°, brass cage, 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(°)40Contact angle
Connecting dimensions
da min(mm)147Minimal diameter of shaft shoulder
Da max(mm)263Maximal diameter of housing shoulder
Db max(mm)271Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius
rb max(mm)1.5Maximal rounding radius
Performance data
Cr(kN)279Dynamic load rating, radial
C0r(kN)322Static load rating, radial
Cur(kN)11.7Fatigue limit load, radial
nG(min-1)3600Limit speed
nB(min-1)2700Reference speed
Mass
kg17.3Mass