DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Water Lubricated Stern Tube Seal

Category
Marine Shaft Assembly
Origin
China
Water Lubricated Stern Tube Seal

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Marine Shaft Assembly
Model / SKU water-lubricated-stern-tube-seal
Origin China

Technical Information

China Water Lubricated Stern Tube Seal:

This Stern Tube Seal is used for vessels with water working medium.Please contact our sale team for more details.

Product Description

Dia. range of stern shaft: 50-1150mm
Dia. of wearproof liner of stern shafts: 70-1250mm
Lubrication oil working pressure: 1-2bar
Lubrication oil working temperature: -25°c~+110°c
Line speed of stern shaft wearproof liner: ≤7m/sec
Average leakage: 5~30ml/h

Product Photos

Water Lurbication Tueb Seal for shaft 162mm