Vetus ZWBH Flexible Triple Lip Shaft Seal with Bearing, Water-Lubricated

ID 688170

$ 142.11

1-2 weeks delivery time

Diameter, mm:

The Vetus ZWBH is a flexible triple lip shaft seal with integrated bearing for water-lubricated shaft systems. Designed for shaft diameters Ø25–35 mm, it features a self-aligning rubber housing with brass support, triple sealing lips, and a 10 mm water hose connection. Operating temperature range: 15°C to +85°C.

Description
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Vetus ZWBH – Flexible Triple Lip Shaft Seal with Bearing, Ø25–35 mm

The Vetus ZWBH is a combined shaft seal and inner bearing designed for water-lubricated marine propulsion systems. It integrates a flexible housing, triple lip sealing system, and support bearing into a single compact unit, ensuring reliable sealing and smooth shaft operation.

The self-aligning elastomer construction absorbs vibration and compensates for minor misalignment, reducing wear on both the shaft and sealing components. The triple lip seal design provides enhanced protection against water ingress, making it suitable for demanding marine environments.

Key Features

Combined shaft seal and bearing unit
Triple lip seal system for enhanced safety
Self-aligning flexible elastomer housing
Integrated brass support structure
10 mm water hose connection for lubrication
Compatible with bronze, steel, and GRP stern tubes

Technical Specifications

Application: Water-lubricated shaft systems
Material: NBR rubber (65–70 Shore) with brass support
Temperature range: 15°C to +85°C
Water connection: Ø10 mm hose

Dimensions

Model	Shaft Ø (mm)	Outer Ø (mm)	Length L (mm)	Height H (mm)
ZWBH25	25	43	144	112
ZWBH30	30	49.5	144	112
ZWBH35	35	56	145	112

The Vetus ZWBH system is a reliable solution for modern shaft installations, combining sealing and bearing support in a single unit. It reduces installation complexity while improving durability and operational stability.

Vetus Catalog Numbers: ZWBH25, ZWBH30, ZWBH35