Flanged Water Lubricated Marine Bearing for Stern Tube Propeller Shaft
Flanged Water-Lubricated Marine Bearing for Stern Tube
Flanged water-lubricated bearing for marine shaft systems requiring secure installation, accurate axial positioning and custom bolt pattern support.
Product Highlights
- Flange diameter, thickness and bolt pattern can be manufactured according to drawings.
- Material options include naval brass, composite shell or project-specific material.
- Designed for stern tube, strut and propeller shaft installation.
- Useful for shipyards, repair yards and propulsion OEM projects.
Key Specification Reference
| Item | Reference |
|---|---|
| Material | Naval brass, composite shell or custom material |
| Lubrication | Seawater / freshwater |
| Size range | 25 mm to 200 mm shaft reference in uploaded template |
| OEM | Custom flange OD, thickness and bolt pattern available |
Size Reference
The table below shows common reference sizes from the uploaded product template. OEM dimensions can be produced according to drawings.
| SPU | Metric shaft diameter | Inch shaft diameter | Flange type | Flange OD x thickness |
|---|---|---|---|---|
| WTG-FLG-WLB | 25 mm | 1" | Aft / Strut Flanged | 90 x 12 |
| WTG-FLG-WLB | 30 mm | 1-1/4" | Aft / Strut Flanged | 95 x 12 |
| WTG-FLG-WLB | 35 mm | 1-3/8" | Aft / Strut Flanged | 105 x 12 |
| WTG-FLG-WLB | 40 mm | 1-1/2" | Aft / Strut Flanged | 115 x 14 |
| WTG-FLG-WLB | 45 mm | 1-3/4" | Aft / Strut Flanged | 125 x 14 |
| WTG-FLG-WLB | 50 mm | 2" | Aft / Strut Flanged | 135 x 14 |
| WTG-FLG-WLB | 55 mm | 2-1/4" | Forward Stern Tube Flanged | 145 x 16 |
| WTG-FLG-WLB | 60 mm | 2-3/8" | Forward Stern Tube Flanged | 150 x 16 |
Applications
- stern tube systems
- strut bearings
- tail shaft and propeller shaft systems
- ship repair and marine maintenance
- workboats, tugs, ferries, fishing vessels and OEM propulsion projects
What to Send for Quotation
- shaft diameter and housing bore or outside diameter
- bearing length and installation form
- material preference and groove design if known
- vessel type, water condition and operating environment
- quantity, drawing and target delivery time
MOQ, Samples and Delivery
MOQ can start from 1 piece for sample or project review. Typical delivery time is 15-50 days depending on size, material, drawing confirmation and quantity. OEM material, groove design, flange and length customization are supported.
Source: uploaded WAVE TECH / Alibaba water-lubricated bearing product template, SPU WTG-FLG-WLB. Final dimensions should be confirmed by drawing before production.







