Stern tube for steel vessels A steel stern tube with mounting flange and one cutlass bearing aft. The slots in the tube are designed for easy replacement of the bearing. And it is suitable for a 30mm diameter shaft.
A propeller nut with integrated zinc anode comes as standard with the propeller shaft (option).

There are two possibilities for water lubrication of the shaft assembly:

1. By means of a water scoop G 3/8 with ball valve hose pillar 1 metre 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) 3 meters of Ø 10 mm hose (DWHOSE10A) and 4 hose clamps.