square hole's size --27mm
thickness for U clamp--14mm
Oil Bathed Disc Harrow Bearing Assembly :
This Oil Bathed Bearing Assembly improved depends on the old harrow type,such as F33 and so on.
This bearing assembly filled with engine oil,and the bearing was bathed in the oil when working,don't need to add again and again like the grease one.
What's important was that,the material is precision casted steel,more well sealed.
in iron box
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