Sterngear & Ancillaries

BT Marine manufacture and supply sterngear for fully integrated propulsion systems. Propeller shafts are built to ISO standards on CNC machinery in Metric and Imperial options for both the recreational and commercial vessels. Classification society installations can comfortably be accommodated and plans submitted for approval by all leading societies. Shafts can be manufactured from high strength Duplex stainless steel or conventional S316 or mild steel where applicable.


Our custom and standard sterngear products include:

- Tailshafts
- Intermediate shafts
- Shaft half couplings
- Flexible couplings
- Sterntubes
- Oil lubrication systems
- Bearings
- Shaft glands
- Seals
- Outer bearings
- P & A brackets
- Rudders