Dimensions
d(mm)420Bore diameter
D(mm)620Outer diameter
W(mm)90Width
rs min(mm)5Minimal edge distance
r1s min(mm)2Minimal edge distance
a(mm)195Span
H(mm)545.5Shoulder diameter outer ring
J(mm)496.5Shoulder 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)438Minimal diameter of shaft shoulder
Da max(mm)602Maximal diameter of housing shoulder
Db max(mm)611Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)2Maximal rounding radius
Performance data
Cr(kN)617Dynamic load rating, radial
C0r(kN)1350Static load rating, radial
Cur(kN)30.8Fatigue limit load, radial
nG(min-1)1400Limit speed
nB(min-1)900Reference speed
Mass
kg93.4Mass