ABS AND DNV approved Deck crane slewing bearing
http://www.swing-bearing.com/SlewingBearing/Three-rowRollerSlewingBearing
The product for DECK CRANE, 3.5M Diameter and approved by ABS, DNV.
http://www.swing-bearing.com/SlewingBearing/Three-rowRollerSlewingBearing
The product for DECK CRANE, 3.5M Diameter and approved by ABS, DNV.