ZF 441438 - Needle Bearing

ZF 441438 - Needle Bearing

The ZF 441438 Needle Bearing is a high-performance, precision-engineered component that provides superior efficiency in both marine and industrial applications. Known for its exceptional load-bearing capabilities, this needle bearing offers reduced friction, ensuring smoother rotation and extending the operational life of the machinery it supports. Designed to handle both radial and axial loads, the ZF 441438 is ideal for applications with limited space but high demands on reliability. Manufactured with corrosion-resistant materials, it ensures optimal performance in harsh environments, such as saltwater and freshwater. Whether used in marine propulsion systems or industrial equipment, this needle bearing guarantees high durability and operational efficiency in demanding conditions.

Key Features:

• High radial load capacity for efficient power transmission and reduced friction.
• Compact design ideal for applications with limited space, while maintaining excellent performance.
• Manufactured from high-strength, corrosion-resistant steel for long-lasting durability in both marine and industrial environments.
• Reduced wear and tear on components thanks to smooth rotation and efficient lubrication.
• Precision-engineered to ensure reliability and longevity even in high-speed and high-stress applications.
• High resistance to corrosion, making it ideal for use in harsh marine environments.
• Suitable for both radial and axial load applications.
• Low maintenance and high resistance to wear, ensuring less downtime and reduced maintenance costs.
• Available in various sizes and load capacities to suit different types of equipment.

Specifications:

• Outer Diameter: 40 mm
• Inner Diameter: 25 mm
• Width: 14 mm
• Material: High-strength, corrosion-resistant steel
• Maximum Load: 1500 N (radial load)
• Operating Temperature: -20°C to +120°C
• Type: Needle Roller Bearing
• Lubrication: Suitable for grease or oil lubrication (recommended for optimal performance)
• Maximum RPM: 8000 RPM
• Tolerance: ISO 492: P6 (precise tolerance for optimal performance)
• Weight: 0.1 kg
• Operating Pressure: 1500 MPa
• Material Coating: Corrosion-resistant coating for enhanced durability in marine environments
• Installation: Easy installation with no need for special tooling
• Raceway Hardness: 60-62 HRC for high load capacity and wear resistance
• Dynamic Load Rating: 12500 N
• Static Load Rating: 8500 N
• Clearance: C3 (increased internal clearance for high-speed applications)
• Seals: Open design (ideal for applications with external lubrication)
• Vibration Resistance: Yes, designed for smooth operation in dynamic environments
• Noise Reduction: Yes, contributes to quieter operation during high-speed rotation
• Fit Type: Press fit or interference fit for enhanced stability and durability
• Environmental Resistance: Suitable for use in both marine and industrial environments, resistant to water, salt, and dust

Recommended Applications:

• Marine propulsion systems (shaft bearings, outboard motors, drives)
• Automotive transmissions
• Industrial machinery and equipment (gears, compressors, pumps)
• Power transmission systems in industrial plants
• Heavy-duty machinery that requires high load capacity and reliability
• High-speed and high-torque applications
• Wind turbine systems
• Air compressors and hydraulic systems

Benefits:

• Reduces friction and heat buildup, ensuring smoother and quieter operation in high-speed environments.
• Highly durable, offering a long operational lifespan and reducing the frequency of replacements.
• Corrosion-resistant design ensures reliable performance even in harsh marine conditions.
• Compact and space-efficient, making it ideal for use in confined spaces while still handling high load demands.
• Offers excellent radial and axial load handling capabilities, improving overall system efficiency.
• Easy to maintain and install, reducing downtime and minimizing maintenance costs.
• Reliable in both freshwater and saltwater environments, making it versatile for various industries.
• High vibration resistance ensures smooth operation in dynamic environments.
• Designed to provide reliable performance in high-torque, high-speed applications.