Bronze stern tube with mounting flange and one bearing aft, length 1000mm. diameter 25mm.

A bronze stern tube with mounting flange and one cutlass bearing aft. The slots in the tube are designed for easy replacement of the bearing.
A propeller nut with integrated zinc anode comes as standard with the propeller shaft (option).

There are two options for water lubrication of the shaft assemblies:

1. By means of a G?8” water scoop with ball valve, hose pillar, 1m of water hose and hose clamps (optional kit).

2. By tapping a small amount of water from the main engine’s raw water-cooling circuit.

For the second option we offer the ZWBKIT. With this kit you have all you need to water-lubricate your shaft assembly by using water from the main engine’s raw water-cooling circuit. The kit consists of a T-piece(18-10-18mm), 3m of 10mm diameter hose (DWHOSE10A) and four hose clamps.