- 25
- 30
- 35
- 40
- 45
- 50
- 60
- 42
- 48
- 60
- 70
- 76
- Description
- Ask a Question
-
Flex Seal Marine Propeller Shaft Seals with Replaceable Sealing Rings Ø25–60 mm
Flex Seal Marine Propeller Shaft Seals are designed for sealing marine propeller shaft installations. Their construction is based on a rubber stuffing box, using a straightforward sealing arrangement similar to the Bronze Seal design.
The Flex Seal range features replaceable sealing rings and a grease nipple for lubrication and maintenance. Seven shaft diameter configurations are listed, covering propeller shafts from 25 to 60 mm.
Product Features
- Product Type: Marine Propeller Shaft Seal.
- Series: Flex Seal.
- Design: Rubber Stuffing Box-Based Sealing Assembly.
- Sealing Elements: Replaceable Sealing Rings.
- Lubrication: Grease Nipple.
- Propeller Shaft Diameters: 25, 30, 35, 40, 45, 50 and 60 mm.
- Specified Stern Tube Sizes: 42, 48, 60, 70 and 76 mm.
Sealing Design and Maintenance
The Flex Seal uses a sealing arrangement derived from a rubber stuffing box. Its sealing rings can be replaced when servicing the assembly.
A grease nipple is incorporated into the design to provide a lubrication point during maintenance.
Available Models and Dimensions
Article Shaft Diameter Stern Tube Size KEFLEX25 25 mm 42 mm KEFLEX30 30 mm 48 mm KEFLEX35 35 mm 60 mm KEFLEX40 40 mm 60 mm KEFLEX45 45 mm 70 mm KEFLEX50 50 mm 76 mm KEFLEX60 60 mm —
Technical Specifications
Product Series Flex Seal Product Type Propeller Shaft Seal Design Rubber Stuffing Box-Based Sealing Rings Replaceable Lubrication Point Grease Nipple Shaft Diameter Range 25–60 mm Specified Stern Tube Sizes 42–76 mm Available Variants 7
Model Selection
Select the appropriate Flex Seal according to the propeller shaft diameter and stern tube connection size.
The stern tube dimension must correspond to the installation. Each model has its own shaft diameter and associated connection size as listed in the product table.
-
