The Lower Rudder carrier The bearing is suitable for small and medium vessels with large rudder pintle diameters. This bearing is used together with CB*789 upper rudder carrier and has a good sand prexention effect. The product can be manufactured according to customersâ?² request, Product name Marine stern rudder bearing gliding watertight lower roller bearing Size customized size Application ship color blue type watertight usage stern rudder stock packing wooden package certification CCS,ABS,LRS,BV,GL,NK delivery time 5days or depend on requirement feature long life