"> SKF Marine GmbH Tunnel Bearings and Plummer Blocks
OceanSphere
Engines
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SKF Marine GmbH

Tunnel Bearings and Plummer Blocks

SKF Marine tunnel bearings and plummer blocks form the stern‑tube bearing assembly that supports and guides the propeller shaft, providing a sealed, low‑friction bearing line with integrated oil lubrication.

SKF Marine GmbH Tunnel Bearings and Plummer Blocks
Per propulsion shaft design
Capacity
Propulsion Shaft Line
Medium

Components & Design

Component data being added…

Technical Data

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Common failures & inspection points

●Shaft bearing wear during coastal/shallow water operation (sand/silt)
●Wellenabdichtung-Leckage verursacht Ölverlust ins Meer
●Propellerflügel-Kavitationserosion
●Wellenfluchtungs-Abweichung verursacht ungleichmäßigen Lagerverschleiß

Service & Maintenance

Bearing clearance measurement during docking. Shaft seal daily drain inspection. Oil analysis quarterly. Propeller inspection during docking.

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Replacement Parts

SKF Marine GmbH: Hold seal elements and wear measurement tools on board. Lead time: 4–8 weeks.
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Equipment Model #2038 · ✓ still in production