Dimensions
d(mm)320Bore diameter
D(mm)670Outer diameter
W(mm)112Width
rs min(mm)7.5Minimal edge distance
r1s min(mm)4Minimal edge distance
a(mm)264Span
H(mm)529.4Shoulder diameter outer ring
J(mm)467.6Shoulder 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)352Minimal diameter of shaft shoulder
Da max(mm)638Maximal diameter of housing shoulder
Db max(mm)653Maximal diameter of housing shoulder
ra max(mm)6Maximal rounding radius
rb max(mm)3Maximal rounding radius
Performance data
Cr(kN)786Dynamic load rating, radial
C0r(kN)1490Static load rating, radial
Cur(kN)37Fatigue limit load, radial
nG(min-1)1700Limit speed
nB(min-1)850Reference speed
Mass
kg190Mass