Wärtsilä Oil Lubricated Stern Tube Bearings

Wärtsilä Sternsafe bearings are available as white metal or composite bearings

Wärtsilä Sternsafe - OMS-N bearings are made from cast iron or ductile cast iron housings that are babitted with tin or lead based on white metal. All bearings are based on a standardized design with the option of a variety of temperature sensors

Wärtsilä Sternsafe - OCS-N and OCS-N-X bearings are developed specifically for stern tube applications. Our range of oil lubricated bearings offers excellent performance covering both standard and high load requirements. A variety of different supply options is available to suit specific applications.


    OMS-N - Commercial oil lubricated white metal stern tube bearings

    Shaft sizes ø136 toø1172 mm
    Effective lenght According to class (or to suit application)
    Operating temperature 35° to 60° C
    Optional extras Tin based or lead based

    OCS-N and OCS-N-X - Commercial oil lubricated composite stern tube bearings

    shaft sizes ø70 to ø1100 mm (OCS-N)
    ø200to ø1100 mm (OCS-N-X)
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