Dimensions
d(mm)200Bore diameter
D(mm)420Outer diameter
W(mm)80Width
rs min(mm)5Minimal edge distance
r1s min(mm)2Minimal edge distance
a(mm)172Span
H(mm)335Shoulder diameter outer ring
J(mm)287.2Shoulder 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)220Minimal diameter of shaft shoulder
Da max(mm)400Maximal diameter of housing shoulder
Db max(mm)409Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)2Maximal rounding radius
Performance data
Cr(kN)478Dynamic load rating, radial
C0r(kN)712Static load rating, radial
Cur(kN)21.1Fatigue limit load, radial
nG(min-1)2800Limit speed
nB(min-1)1600Reference speed
Mass
kg53.9Mass