The water-tight upper roller rudder bearing has the function of sealing.And it has automatic centering.The water-tight upper roller rudder bearing is very suitable for heavy load of hanging rudder.The diameter of the rudder stock is from 120mm to 400mm.
1.Simple structure,high manufacture efficiency.
2.Stable and endurable material,long using life.
3.We can tailor our products to our clients.
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