ZF 9474201701 – Inner Disc 250×150×8 mm for ZF Marine Transmissions

ID 1233026

1-2 weeks delivery time

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The ZF 9474201701 is a corrosion-resistant inner disc made from high-strength steel alloys, sized 250×150×8 mm with a 5000 Nm dynamic load rating for ZF marine transmissions. Designed for −40°C to 120°C operation, it ensures smooth clutch engagement, reduced wear, and long-term reliability in high-torque marine environments.

Description
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ZF 9474201701 – Inner Disc 250×150×8 mm

The ZF 9474201701 Inner Disc is a precision-engineered clutch component designed for ZF marine transmission systems. Manufactured from high-strength steel alloys with corrosion-resistant coatings, it delivers long-lasting durability and consistent performance in demanding marine environments. With a dynamic load capacity of up to 5000 Nm and excellent wear resistance, this inner disc ensures smooth clutch engagement and optimal power transfer in high-torque propulsion applications. Its robust construction allows reliable operation across extreme temperatures from -40°C to 120°C, making it suitable for both recreational and commercial vessels. Designed for seamless integration, the ZF 9474201701 provides a precise fit that enhances the longevity and efficiency of marine drivetrain systems.

Key Features:

High-strength steel alloy construction with corrosion-resistant coatings
Rated for dynamic loads up to 5000 Nm and static loads up to 3000 Nm
Ensures smooth and consistent clutch engagement in marine transmissions
Resistant to wear, corrosion, and saltwater exposure
Operates reliably within a wide temperature range of -40°C to 120°C
Designed for high-torque marine propulsion systems
Precise fit for ZF transmission systems with minimal installation effort
Suitable for commercial and recreational vessels in demanding environments

Technical Specifications:

Model	ZF 9474201701
Type	Inner Disc
Material	High-strength steel alloys with corrosion-resistant coatings
Dynamic Load Capacity	5000 Nm
Static Load Capacity	3000 Nm
Outer Diameter	250 mm
Inner Diameter	150 mm
Thickness	8 mm
Weight	0.7 kg
Operating Temperature Range	-40°C to 120°C
Material Hardness	50 HRC
Tolerance	±0.01 mm
Surface Finish	Passivated for enhanced corrosion resistance
Compatibility	ZF 250, ZF 630, ZF 850 series marine transmissions
Application	Marine propulsion systems, heavy-duty clutch engagement

Compatibility and Application:

The ZF 9474201701 Inner Disc is engineered for seamless compatibility with ZF marine transmission systems, offering dependable performance in both commercial and recreational marine vessels. Its robust, corrosion-resistant build makes it ideal for saltwater environments, while its high load capacity ensures stable and efficient clutch operation under demanding torque conditions. This disc is essential for multi-disc clutch assemblies, supporting smooth power transfer and enhancing drivetrain longevity.

Benefits:

Exceptional durability under high dynamic loads
Reliable high-torque performance for marine propulsion
Superior corrosion and wear resistance for saltwater environments
Minimizes maintenance and reduces downtime
Wide temperature tolerance ensures consistent operation in all climates
Precision fit reduces installation time and ensures optimal system integration
Enhances the efficiency and lifespan of marine transmission systems