ID
1232895
1-2 weeks delivery time
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The ZF 3120200021 Roller Bearing is a cylindrical roller bearing designed for ZF marine transmissions, with dimensions Ø80 mm (OD) x Ø40 mm (ID) x 18 mm (width). Manufactured from corrosion-resistant steel, it supports dynamic loads up to 75,000 N and operates at speeds up to 5000 RPM. Engineered for high-load, high-speed marine environments, it offers reduced friction, excellent radial load capacity, and long service life with minimal maintenance.
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ZF 3120200021 - Roller Bearing Ø80 x Ø40 x 18 mm for ZF Marine Transmissions
The ZF 3120200021 Roller Bearing is a high-precision cylindrical roller bearing developed for ZF marine transmission systems. It is engineered for high-load and high-speed applications, offering smooth operation, reduced wear, and long-term reliability in challenging marine environments. Made from corrosion-resistant steel and designed for optimal load distribution, it enhances the durability and efficiency of transmission systems.
Key Features:
- Precision cylindrical roller bearing for ZF marine gearboxes
- Corrosion-resistant steel construction for marine durability
- Excellent radial load-carrying capacity
- Supports high rotational speeds up to 5000 RPM
- Reduced vibration and noise for smoother operation
- Low-friction design minimizes heat and wear
- Long service life with minimal maintenance
- Available in sealed or open configurations
Technical Specifications:
Parameter Value Part Number ZF 3120200021 Bearing Type Cylindrical Roller Bearing Outer Diameter (OD) 80 mm Inner Diameter (ID) 40 mm Width 18 mm Dynamic Load Rating 75,000 N Static Load Rating 48,000 N Max Rotational Speed 5000 RPM Material High-strength, corrosion-resistant steel Lubrication Oil or grease (marine-grade recommended) Temperature Range -40°C to 120°C Weight 1.5 kg Sealing Open or sealed version available Shock Resistance High resistance to impact and pressure Surface Coating Anti-corrosion protective coating Vibration Resistance Designed for low vibration at high speeds Certification Meets ISO and marine industry standards
Compatibility and Application:
The ZF 3120200021 Roller Bearing is specifically engineered for use in ZF marine transmission systems, providing reliable operation in both recreational and commercial vessels. It is also compatible with various high-load industrial and mechanical systems where durability and efficient power transmission are essential. Designed to withstand corrosion, heavy vibration, and extreme conditions, it ensures maximum service life and performance in demanding marine applications.
Benefits:
- High load-bearing capacity for robust marine applications
- Corrosion-resistant steel ensures durability in saltwater environments
- Minimizes drivetrain noise and vibration
- Reduces maintenance frequency and cost
- Extends transmission component lifespan
- Ideal for continuous high-speed operation
- Precision-machined for optimal performance and fit
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