ZF 288787 – Bearing Cover Output for ZF 220/300/630/800 Marine Transmissions

ID 1232883

1-2 weeks delivery time

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The ZF 288787 is a corrosion-resistant bearing cover for ZF 220, 300, 630, and 800 marine transmissions. Dimensions: Ø140 mm outer, Ø88 mm inner, thickness 12.7 mm. CNC-machined, flange-mounted, rated to 500 psi and 250°F. Protects output bearings from contaminants in harsh marine environments.

Description
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ZF 288787 – Bearing Cover Output for ZF 220/300/630/800 Marine Transmissions

The ZF 288787 Bearing Cover Output is a precision-engineered component for protecting the output bearing in marine transmission systems. Manufactured from high-strength, corrosion-resistant alloys, it seals the bearing housing from contaminants like dirt, saltwater, and debris. Designed for use with ZF 220, ZF 300, ZF 630, and ZF 800 transmissions, this bearing cover ensures long-lasting reliability and enhanced drivetrain performance even in the harshest marine environments.

Key Features:

Protects output bearings from contaminants and moisture intrusion
Made from corrosion-resistant, high-strength metal alloy
CNC-machined for high dimensional accuracy and alignment
Flange-mount design allows secure and stable installation
Compatible with several ZF transmission models
Withstands high pressures and temperatures in marine conditions
Minimizes wear and noise, improving overall transmission life

Specifications:

Part Number	ZF 288787
Type	Bearing Cover Output
Material	Corrosion-resistant metal alloy
Outer Diameter	140 mm (5.5")
Inner Diameter	88 mm (3.5")
Thickness	12.7 mm (0.5")
Weight	0.91 kg (2.0 lbs)
Operating Pressure	Up to 500 psi (34.5 bar)
Operating Temperature	-40°C to +121°C (-40°F to +250°F)
Mounting Type	Flange-mounted
Surface Finish	Machined, corrosion-protected
Hardness	55 HRC
Service Life	Up to 10,000 operating hours
Shock Load Resistance	High, suitable for dynamic marine conditions
Lubrication	Compatible with standard marine-grade transmission oils
Certifications	ISO 9001:2015, CE

Compatibility and Application:

This bearing cover is engineered for use with ZF marine transmissions, including ZF 220, ZF 300, ZF 630, and ZF 800 series. It safeguards the output bearing by sealing out contaminants, ensuring long-term protection and reducing the need for frequent maintenance. Its flange-mount design simplifies installation and ensures a tight, secure fit, making it ideal for new installations and replacements in both commercial and recreational vessels.

Benefits:

Extends the life of output bearings and associated components
Reduces the risk of transmission damage caused by contamination
Minimizes noise and vibration in marine drivetrains
Offers consistent sealing performance in saltwater and high-load environments
Easy to install and maintain
Resists mechanical stress, temperature changes, and saltwater corrosion