Dimensions
d(mm)180Bore diameter
D(mm)320Outer diameter
W(mm)52Width
rs min(mm)4Minimal edge distance
r1s min(mm)1.5Minimal edge distance
a(mm)131Span
H(mm)268Shoulder diameter outer ring
J(mm)209.6Shoulder 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)197Minimal diameter of shaft shoulder
Da max(mm)303Maximal diameter of housing shoulder
Db max(mm)311Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius
rb max(mm)1.5Maximal rounding radius
Performance data
Cr(kN)252Dynamic load rating, radial
C0r(kN)340Static load rating, radial
Cur(kN)11Fatigue limit load, radial
nG(min-1)3200Limit speed
nB(min-1)2600Reference speed
Mass
kg17.6Mass