ZF 634304401 – Shaft Seal 50x75x8 mm for ZF 63 / 85 / 220 Marine Transmissions

ID 1232835

$ 5.57

1-2 weeks delivery time

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The ZF 634304401 Seal is a 50×75×8 mm elastomeric shaft seal for ZF marine transmissions. Withstands up to 30 bar pressure and -40°C to +120°C temperatures. Resistant to oils, fuels, and saltwater. Compatible with ZF 63, 85, 220 series.

Description
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ZF 634304401 – Shaft Seal 50x75x8 mm for ZF 63 / 85 / 220 Marine Transmissions

The ZF 634304401 Seal is a high-performance shaft seal designed for ZF marine transmission systems. With dimensions of 50×75×8 mm, it ensures a precise and leak-free fit in critical transmission components. Manufactured from durable elastomeric rubber, the seal resists oils, fuels, lubricants, and saltwater, making it suitable for harsh marine environments. Operating within a temperature range of -40°C to +120°C and withstanding pressures up to 30 bar, this seal is ideal for both recreational and commercial marine applications.

Key Features:

Made from high-performance elastomeric rubber for durability
Withstands pressure up to 30 bar (435 psi)
Temperature range: -40°C to +120°C
Excellent resistance to oils, fuels, and marine lubricants
High saltwater corrosion resistance for marine environments
Prevents leakage and contamination in ZF transmissions
Standard seal shape with reinforced lip for secure fit
Easy to install and maintain

Specifications:

Part Number	ZF 634304401
Material	Elastomeric rubber (NBR/Viton/EPDM)
Inner Diameter	50 mm
Outer Diameter	75 mm
Thickness	8 mm
Hardness	70 Shore A
Max Pressure	30 bar (435 psi)
Temperature Range	-40°C to +120°C
Fluid Resistance	Oils, fuels, saltwater, hydraulic fluids
Application	ZF marine transmissions (ZF 63, ZF 85, ZF 220)
Installation	Standard press-fit with outer lip
Weight	0.08 kg
Color	Black

Compatibility and Application:

This seal is engineered for use in ZF 63, ZF 85, ZF 220, and other compatible marine transmission systems. It prevents fluid loss and contamination, extending the service life of transmission components. Designed for high-load and corrosive environments, the ZF 634304401 Seal ensures long-term operational reliability for yachts, workboats, and other vessels.

Benefits:

Leak-proof performance for marine transmissions
Prevents contamination and fluid loss
Compatible with major ZF marine models
Reduces maintenance needs and protects critical components
Durable construction for long service life
Ideal for commercial and recreational vessels