Dimensions
d(mm)340Bore diameter
D(mm)420Outer diameter
W(mm)38Width
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.1Minimal edge distance
a(mm)129Span
H(mm)391Shoulder diameter outer ring
J(mm)371Shoulder 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)350Minimal diameter of shaft shoulder
Da max(mm)410Maximal diameter of housing shoulder
Db max(mm)414Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Performance data
Cr(kN)212Dynamic load rating, radial
C0r(kN)343Static load rating, radial
Cur(kN)10.2Fatigue limit load, radial
nG(min-1)2200Limit speed
nB(min-1)1200Reference speed
Mass
kg11.6Mass