ZF 489149 - Sealing Ring Ø50 x 70 x 8 mm for Marine and Industrial Gearboxes

ID 1232956

1-2 weeks delivery time

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The ZF 489149 Sealing Ring is an 8 mm thick elastomeric seal with 50 mm inner and 70 mm outer diameter, engineered for ZF marine propulsion and industrial gearbox systems. Withstands up to 120°C and 50 bar pressure. Prevents leaks and contamination, ensuring durability in saltwater or freshwater environments.

Description
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ZF 489149 - Sealing Ring Ø50 x 70 x 8 mm for Marine and Industrial Gearboxes

The ZF 489149 Sealing Ring is a high-performance elastomeric seal designed to provide a reliable barrier against fluid leaks and contaminants in marine propulsion and industrial transmission systems. Precision-molded for exact fit, it offers excellent sealing capacity under pressure and elevated temperatures. With a robust design that resists wear and deformation, it is suitable for use in harsh marine conditions including saltwater and high-load industrial environments. This sealing ring ensures long-lasting operation, protecting your transmission components and reducing downtime and maintenance costs.

Key Features:

Precisely engineered for use in ZF marine gearboxes and industrial transmission systems
Effective sealing performance to prevent oil leaks and external contamination
Resistant to high temperatures up to 120°C (248°F) and pressures up to 50 bar
Made from high-quality synthetic elastomer (NBR or FKM depending on application)
Durable and corrosion-resistant design suitable for saltwater and freshwater environments
Minimizes wear and supports long service life under continuous operation

Technical Specifications:

Part Number:	ZF 489149
Type:	Sealing Ring
Material:	High-grade elastomer (NBR or FKM)
Inner Diameter:	50 mm
Outer Diameter:	70 mm
Thickness:	8 mm
Operating Temperature:	-20°C to +120°C (-4°F to 248°F)
Pressure Rating:	Up to 50 bar (725 psi)
Weight:	Approx. 0.2 kg
Color:	Black
Application:	ZF marine propulsion and industrial transmission systems
Service Life:	5–10 years (depending on usage and maintenance)
Environment:	Freshwater and saltwater compatible
Compliance:	Meets ZF and marine industry sealing standards

Recommended Applications:

ZF marine gearboxes (propulsion systems, stern drives)
Industrial transmission systems and gear reducers
Hydraulic and oil sealing systems in marine environments
High-load and high-pressure sealing in heavy-duty equipment

Benefits:

Reliable seal under pressure to prevent fluid leakage and system contamination
Increases the longevity of transmission and propulsion systems
Reduces maintenance costs and operational downtime
Ideal for use in demanding environments with salt, water, oil, and high mechanical loads
Flexible material resists deformation and maintains sealing integrity over time