Dimensions
d(mm)320Bore diameter
D(mm)480Outer diameter
W(mm)121Width
rs min(mm)4Minimal edge distance
E(mm)438Raceway diameter outer ring
J(mm)380.4Shoulder diameter inner ring
ns(mm)17.7Width lubrication groove
ds(mm)9.5Lubrication hole diameter
s(mm)8Axial offset path