Dimensions
d(mm)240Bore diameter
D(mm)320Outer diameter
W(mm)38Width
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.1Minimal edge distance
a(mm)100Span
H(mm)290.1Shoulder diameter outer ring
J(mm)270.7Shoulder diameter inner ring
Angular contact ball bearing, single row, contact angle 30°, 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(°)30Contact angle
Connecting dimensions
da min(mm)250Minimal diameter of shaft shoulder
Da max(mm)310Maximal diameter of housing shoulder
Db max(mm)314Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Performance data
Cr(kN)178Dynamic load rating, radial
C0r(kN)246Static load rating, radial
Cur(kN)7.65Fatigue limit load, radial
nG(min-1)3000Limit speed
nB(min-1)1800Reference speed
Mass
kg7.78Mass