ZF 634303479 - O-Ring

ZF 634303479 - O-Ring

The ZF 634303479 O-Ring is a high-performance sealing solution designed for use in marine, hydraulic, and industrial applications, particularly in ZF transmission systems. Manufactured with precision from high-quality elastomeric materials like Nitrile Butadiene Rubber (NBR) or Fluoroelastomer (FKM), this O-ring ensures superior sealing capabilities in harsh environments. It effectively prevents fluid leakage, providing a secure seal under high-pressure and high-temperature conditions. Whether used in fuel lines, cooling systems, or hydraulic circuits, this O-ring guarantees long-lasting performance, reducing maintenance and ensuring the reliability of the equipment.

Key Features:

• Precision-engineered for use in ZF transmission systems and other high-performance applications
• Made from high-quality Nitrile Butadiene Rubber (NBR) or Fluoroelastomer (FKM), selected based on the application's specific requirements
• Excellent resistance to oils, fuels, lubricants, chemicals, and UV exposure
• Designed for high-pressure and high-temperature environments, with a pressure rating of up to 300 bar
• Temperature range: -40°C to +230°C (NBR), -30°C to +250°C (FKM)
• Effectively prevents fluid leakage, ensuring a leak-free operation and reducing maintenance needs
• Durable and long-lasting in harsh industrial, marine, and automotive applications
• Low compression set, ensuring optimal sealing performance even after prolonged use
• Ideal for sealing applications in hydraulic systems, pumps, valves, fuel lines, and cooling circuits
• Enhanced elongation and tensile strength provide superior resistance to breakage under pressure

Specifications:

• Part Number: ZF 634303479
• Material: Nitrile Butadiene Rubber (NBR) or Fluoroelastomer (FKM)
• Inner Diameter: 50 mm
• Outer Diameter: 60 mm
• Cross-Section Diameter: 5 mm
• Temperature Range: -40°C to +230°C (NBR), -30°C to +250°C (FKM)
• Pressure Rating: Up to 300 bar (depending on material and application)
• Hardness: 70 Shore A (NBR), 75 Shore A (FKM)
• Color: Black (NBR), Dark Brown (FKM)
• Compression Set: < 25% at 70°C for 22 hours (NBR), < 15% for FKM
• Elongation at Break: 300% (NBR), 250% (FKM)
• Specific Gravity: 1.22 (NBR), 1.85 (FKM)
• Tensile Strength: 14 MPa (NBR), 20 MPa (FKM)
• Water Absorption: < 1% after 24 hours (NBR), < 0.5% for FKM
• Oil Swell: < 20% at 100°C for 70 hours (NBR), < 10% (FKM)
• Ozone Resistance: Excellent resistance to ozone cracking and degradation
• Flame Resistance: Meets industry standards for flame resistance in high-temperature environments
• Vulcanization: Fully vulcanized for optimal heat and chemical resistance

Compatibility and Application:

The ZF 634303479 O-Ring is designed for use in marine, hydraulic, and industrial systems that require high-performance sealing. It is widely used in ZF marine transmission systems, hydraulic pumps, valves, fuel lines, and cooling circuits. The O-ring ensures leak-free sealing, providing enhanced system efficiency and reducing the risk of fluid contamination. With its resistance to a wide range of chemicals, oils, and fuels, it is well-suited for demanding environments where reliable sealing is critical to performance.

Benefits:

• Durable and long-lasting, reducing the need for frequent maintenance and replacement
• Ensures a leak-free seal even in high-pressure systems, improving system reliability
• Superior resistance to oils, fuels, chemicals, UV, and extreme temperatures, making it ideal for harsh environments
• Reduces maintenance costs and downtime by preventing fluid leakage and protecting system components
• Available in two elastomer options (NBR for standard applications and FKM for high-temperature conditions)
• High tensile strength and elongation properties for reliable sealing performance under pressure
• Low compression set ensures continued sealing effectiveness over time
• Compatible with a wide range of sealing applications in marine, automotive, and industrial systems
• Flame and ozone resistant, ideal for outdoor and high-temperature environments
• Optimized for high-performance systems, enhancing equipment lifespan and efficiency