Displaying 10 out of 22 suppliers

Stern Tube Bearing Spare Parts Suppliers

Stern tube wear announces itself in millimetres: a poker gauge reading creeping toward the class limit, oil analysis picking up bearing metal, a seal weeping because the liner under its lip has grooved. Stern tube bearing spare parts suppliers cover the hardware behind those symptoms - bearing bushes, liner sleeves, and the measurement tooling - and the ordering usually happens on a survey clock, with a dock booked and a shaft withdrawal on the work list.

What Wears, and How It Shows

The aft bush takes the propeller's weight plus the bending the propeller puts into the shaft, so it wears faster than the forward one and always at the bottom first. On the shaft itself, the sealed running surfaces erode in a different way: each lip seal slowly machines a groove into the liner at its own track. The two wear processes meet in the survey file - wear-down readings for the bush, leakage and groove depth for the liner - and each has its own line on the spares order when the numbers run out of margin.

The Parts List Behind a Shaft Withdrawal

A withdrawal scope typically gathers the aft and forward bearing bushes in white metal or composite, a liner sleeve if the grooving is past saving, and the small hardware around them - end fittings, jointing, and gauge parts for the wear-down measurements that will be taken at every future survey. Bushes normally ship semi-finished, with bore allowance left for final machining after the stern tube is measured in the dock. The monitoring hardware belongs on the same order: aft bearing temperature sensors, their compensating cables and pockets, and oil sampling fittings, because a failed sensor quietly voids the condition monitoring arrangement the vessel's survey scheme may depend on. Two adjacent items live in their own catalogues rather than on this list: stern tube seals, and the distance and spacer rings used to move a seal onto a fresh liner track.

Clearances, Oversizes, and the Data That Sizes the Order

Every stern tube carries a dimensional history, and the order has to match the history rather than the newbuild drawing. As-fitted clearances for a white metal bush are set in tenths of a millimetre and scale with shaft diameter; composite and rubber designs run larger cold clearances by design, so a quote for a composite replacement against white metal numbers is wrong before it ships. Stern tubes that have been rebored after damage run oversize bores that no standard bush fits - which is the single most common reason a "correct" part fails to enter the tube. The data set that prevents all of it fits on one page: the shaft drawing, the as-fitted clearance record from the last withdrawal, the latest wear-down readings, and the bore measurements if any reboring is on record. A vendor who asks for that page before quoting is doing the buyer a favour; one who quotes from the vessel type and year is guessing.

New, Machined-to-Size, or From Recycled Tonnage

Three channels answer the same inquiry. OEM parts follow the original equipment route and suit vessels still inside the maker's support window. Bearing shops cast and machine bushes to the shaft drawing - often the only route for older or converted shaft lines - and re-metalling an existing shell, where the worn white metal is melted out and recast, sits with stern tube bearing service companies rather than the parts trade. The third channel is recovery from recycled tonnage, where a bush or liner from a scrapped sister ship carries a price advantage that only survives if its measurement records and provenance satisfy the attending surveyor. Material certification to EN 10204 3.1 is the common thread all three channels must produce.

Material Matters: White Metal Grades and Composite Equivalents

Not all white metal is the same metal. Tin-based grades dominate stern tube duty for their conformability and corrosion behaviour, and the grade the shell was originally cast with is recorded in the shaft line documentation - a replacement or re-metalled bush is expected to match it, not merely to be "babbitt". On the composite side, each maker's material is its own approval case: a polymer bush is supplied against the maker's class type approval, with water quality, groove pattern, and cold clearance specified by the manufacturer rather than by a generic standard. This is why substitutions between materials, or even between makers within the same material family, restart the class conversation. For the buyer the practical rule is short: the spares order names the material and grade from the documentation, and any proposed equivalent arrives with its approval papers attached, before the dock date depends on it.

Ordering Without a Surprise in the Dock

The inquiries that go wrong go wrong dimensionally. Quote requests built on nominal sizes meet a stern tube that has been bored oversize at some forgotten repair, and the mismatch surfaces with the vessel already on blocks. The safe sequence is drawing plus measured diameters first, machining allowance agreed second, delivery date checked against the dock window third. Where wear or damage has consumed the full set - bush, liner, and fittings together - the purchase effectively becomes new equipment, and stern tube bearing suppliers take the inquiry from there.

The vendors below can be filtered by brand, country, verification, and supplier specification, including OEM and used spare parts channels. Stern tube bearing spare parts suppliers respond fastest to an inquiry that reads like a survey report: measured sizes, material, class society, and the date the dock opens.

Year Founded: 2018
Verified
SEASTAR (HK) TRADE LIMITED
Verified
providing original spare parts for main engines, auxiliary machinery, engine room equipment, and deck auxiliary systems to domestic and international shipowners and management companies. competitive pricing Our global service network and professional logistics team ensure timely delivery of your spare parts to designated ports and destinations. Heat Exchanger Galley Equipment Electric motor Deck Crane Grab Windlass Mooring Winch Hatch Cover Gangway Ladder Winch Steering Gear Pintle Bush Synthetic Phenol Resin Valve Fire Alarm Detector Navigation Communication Equipment Water Ingress Alarm System Electrical Instrument and Automation Fuel Valve Test Device Main Engine Auxiliary Engine Turbocharger Air Compressor M/E Auxiliary Blower Pumps Boiler Incinerator Fresh Water Generator Oily-water Separator Sewage Water Treatment Plant 15ppm Bilge Alarm Fuel Oil supply Module Purifier Refrigeration and Air Conditioning
supply@seastartrade.com
+8613400640920
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
(190)
CLASS APPROVED:
IACS: ABS, ClassNK, CCS, BV
WAREHOUSES:
China
Year Founded: 2011
Verified
Japan Marine (S) Pte ltd
Verified
We have listed our Key Strength Equipments as below for easy reference. We are strong in Main engines Aux Engines /Generators Compressors Main Air , Breathing , Refrigeration, Marine Pumps Purifiers /Separator Hatch Cover Spares / Hydraulic spares Electrical Hydraulic Motors Air horns Toilet Vacuum Systems Electrical spares and small components A/C Compressors HVAC system spares Boiler and Incinerators https://jmsgroup.jp/products/
jmsgroup.jp
operations@jmsgroup.jp
+6531593634
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
Norfolk Bearings
Tenmat Wear
CJR Propulsion
LAGERSMIT
Duramax
(23)
CLASS APPROVED:
IACS: DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)
Year Founded: 2004
Verified
ARK MARINE SERVICE INC.
Verified
We specialize in providing original equipment supplies, primarily for main and auxiliary engine spares. As a factory-based company, we ensure the best pricing without compromising on quality. Our dedicated logistics team handles all deliveries efficiently, offering competitive rates for air, sea, and courier services.
arkmarine.co.jp
rex.l@arkmarine.co.jp
+81463824545
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(162)
CLASS APPROVED:
IACS: ClassNK, BV
Year Founded: 2025
Verified
MARINE INDUSTRIAL GROUP LIMITED
Verified
SUPPLIER OF OEM , ORIGINAL , OR SECOND HAND OF MARINE PARTS -Marine oil Lubricants -Marine Engines -Pumps -Main Engine -Auxiliary Engine/Generator -Engine Spares -Propeller -Hydraulics -Pumps Spares -Oil Purifier Spares -Heat Exchanger -Air Compressors Spares -Turbo Chargers Spares Marine Industrial Group: Excellence in Marine Solutions With a commitment to superior service and quality products, Marine Industrial Group is your go-to source for marine engineering supplies. We specialize in ship spare parts and auxiliary systems. MIG- Marine Industrial Group Limited
marineindustrialgroup.com
CEO@marineindustrialgroup.com
+85292124154
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(166)
WAREHOUSES:
Hong Kong
Year Founded: 2020
RM verified
Focus Marine Ltd.
RM verified
We supply marine spare parts as our core business from our reliable partners/makers all over the World. Our parts are equivalent products NON-GENUINE unless otherwise stated. A part of scope of supply mentioned below as per engine types. 5L16/24, 5L21/31, 6L23/30H, 8L23/30, 5L28/32H, 7L32/40, 16V32/40-Non CD 16V32/40-CD, 6S60 MC-C, 7S60MC-C Mk7 6N18AL-V, 6N21AL-SV, 6DK20 TC : TCA66, TCA44, NR34/S148, NR20/R, RH183, TPL67-C33 SPARE PARTS : 2/4 STROKE ENGINE SPARE PARTS - MAN BW MAN SULZER WARTSILA KOBE AKASAKA DAIHATSU YANMAR HANSHIN HIMSEN - CUMMINS TURBOCHARGERS - IHI, MITSUBISHI, MAN, NAPIER, ABB, KBB AIR COMPRESSORS - TANABE, YANMAR, SPERRE, SAUER, TEIKOKU, TAMROTOR SEPARATOR - ALFA LAVAL, WESTFALIA, MITSUBISHI PUMPS - ALLWEILER, NANIWA, DESMI, SHINKO, TEIKOKU, ISHII, SHIN SHIN PHE SPARE PARTS - SWEP, TRANTER, SONDEX, ALFA LAVAL, GEA, APV, HISAKA FILTERS - BOLL KIRCH, MOATTI
focusmar.com
info@focusmar.com
+905051160940
CATEGORIES:
Stern Tube Liner (Bearings)
Air Compressors
Air Driven Motors
Air Horns
Air Starters
Alpha Lubrication Systems
Automation Control Equipment & Control Units
BackWash Filters
Boiler Automation Equipment
Centrifugal Pumps
Control Air Dryers
Cranes
Diesel Generators
Distance Rings & Spacer Rings for Stern Tube
Engine Fuel Injection High Pressure Pipes (2-Strok
(66)
WAREHOUSES:
Turkey
China
Greece
Japan
South Korea (1)
Year Founded: 2010
RM verified
NEW CHANNEL CHINA INTERNATIONAL CO LTD
RM verified
SHIP SPARE PARTS, SHIP EQUIPMENT, ALTERNATIVE SOLUTIONS, SHIP REPAIR, INSPECTION SERVICES, SHIP REPAIR BROKER, OFFSHORE EQUIPMENT, CONSUMERABLES, PROVISIONS, ON-SITE SUPPLY SERVICE PROVIDER, TECHNICAL TEAM FOR ASSISTANCE
newchannelcn.com
SALES@NEWCHANNELCN.COM
+8618121210440
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
AIS (Automatic Identification Systems)
Alpha Lubrication Systems
AMS (Alarm Monitoring Systems)
Anemometers
Anti-Heeling Systems
ARPA (Automatic Radar Plotting Aids)
(166)
CLASS APPROVED:
IACS: ABS, RINA, ClassNK, CCS, BV, CRS, PRS, KR, LR, DNV, IRS
Non-IACS: RMRS, HRS, Other
Year Founded: 2016
RM verified
ShangHai seallock marine service Co.,Ltd
RM verified
Stern tube Seal rings 155 to 1180 mm Suitable for all common shaft speeds and vessel draughts Seawater-proof stainless steel and hastelloy springs Are available for all major OEM makers Liners 155 to 1180 mm High-quality chrome steel to reduce wear Can fit any type of inboard or outboard lip-type seal Distance rings 155 to 1180 mm For installation between stern tube and aft seal housing Extends the lifetime of a liner Shifting sealing ring to a new working position
shanghai@seallock-marine.com
+8615901734589
CATEGORIES:
Stern Tube Liner (Bearings)
Stern Tube Seals
BRAND:
SKF
WARTSILA
JMT Japan Marine Technology
LAGERSMIT
CLASS APPROVED:
IACS: CCS, KR, DNV
Year Founded: 2022
China TL Marine Stern Tube Seals Service
Vessel spare parts if you need, please feel free to contact us. email: sales@tlmarines.com service@tlmarines.com
sales@tlmarines.com
+8613671644498
CATEGORIES:
Stern Tube Liner (Bearings)
Stern Tube Seals
Distance Rings & Spacer Rings for Stern Tube
Propeller Shaft Bearings
Line Shaft Bearings
(1)
CLASS APPROVED:
IACS: RINA, ClassNK, CCS, BV, KR, LR, DNV, IRS
WAREHOUSES:
China
Year Founded: 2024
Arctic Ship Repair
Arctic Ship Repair ensures fast, reliable supply of genuine and OEM marine spare parts worldwide. From critical engine components to deck, electrical, and safety equipment, we source and deliver with precision. Our global network and technical expertise allow us to match exact specifications, ensuring compatibility and class compliance. Whether for planned maintenance or urgent repairs, we minimize downtime with prompt logistics and transparent tracking. Arctic Ship Repairyour trusted partner for dependable spare parts, delivered on time and ready to perform.
arcticshiprepair.com
marketing@arcticshiprepair.com
+905411358376
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Automation Control Equipment & Control Units
BWTS (Ballast Water Treatment Systems)
BNWAS (Bridge Navigational Watch Alarm Systems)
Boat Engines
Boiler Automation Equipment
Centrifugal Pumps
Communication Equipment
Compass (Gyro & Magnetic)
(91)
WAREHOUSES:
Turkey
Year Founded: 2014
international marine office
Welcome to International Marine Office IMO The Integrated Partner for Maritime Offshore Excellence Welcome to International Marine Office IMO, your comprehensive strategic partner providing full-spectrum solutions across the entire maritime and offshore lifecycle. We are a globally recognized force in engineering, construction, and operational support, committed to driving efficiency and sustainability for our clients. International Marine Office IMO, a powerhouse in the global maritime sector, specializing in delivering comprehensive solutions from design to delivery and throughout the operational lifecycle of your vessel. For over than 20 years experience, IMO has been the trusted name for clients demanding reliability, innovation, and integrated service excellence. Our expertise is built upon a foundation of deep technical knowledge across all phases of the marine industry:
imo-egy.com
info@imo-egy.com
+201221258478
CATEGORIES:
Stern Tube Liner (Bearings)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(168)
WAREHOUSES:
Egypt