Dimensions
d(mm)300Bore diameter
D(mm)380Outer diameter
W(mm)38Width
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.1Minimal edge distance
a(mm)117Span
H(mm)348Shoulder diameter outer ring
J(mm)331Shoulder 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)310Minimal diameter of shaft shoulder
Da max(mm)370Maximal diameter of housing shoulder
Db max(mm)374Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)1.1Maximal rounding radius
Performance data
Cr(kN)200Dynamic load rating, radial
C0r(kN)311Static load rating, radial
Cur(kN)9.87Fatigue limit load, radial
nG(min-1)2400Limit speed
nB(min-1)1400Reference speed
Mass
kg9.89Mass