ZF 634349951 - O-Ring

ZF 634349951 - O-Ring

The ZF 634349951 O-Ring is a high-performance sealing solution designed for marine, industrial, and hydraulic applications. Made from premium elastomeric materials, it ensures durability and long-lasting performance in high-pressure, high-temperature, and chemically aggressive environments. This O-ring is ideal for use in ZF transmission systems, helping maintain optimal sealing efficiency and preventing leaks, thus extending the lifespan of the equipment.

Key Features:

• High-quality elastomeric construction for superior sealing performance
• Resistant to oils, fuels, lubricants, and chemicals commonly found in marine and industrial systems
• Suitable for use in ZF marine transmission systems, pumps, and valves
• Effective sealing in high-pressure environments, ensuring reliable system operation
• Prevents fluid leakage, reducing maintenance and downtime
• Compatible with a variety of sealing applications, including hydraulic and cooling systems
• Designed to withstand extreme temperature fluctuations and pressure changes
• Available in multiple elastomeric materials, including Nitrile Butadiene Rubber (NBR) and Fluoroelastomer (FKM) based on application needs

Specifications:

• Part Number: ZF 634349951
• Material: Nitrile Butadiene Rubber (NBR) or Fluoroelastomer (FKM), depending on application (NBR for standard applications, FKM for high-temperature applications)
• Inner Diameter: 50 mm
• Outer Diameter: 60 mm
• Cross-Section Diameter: 6 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)
• Resistance: Excellent resistance to oils, fuels, lubricants, weathering, and UV exposure
• Standard Compliance: ISO 3601, DIN 3771, SAE J200, and other relevant industrial standards
• Expected Service Life: 5-10 years under typical operating conditions
• 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)
• Shrinkage Resistance: Very low shrinkage under thermal stress
• Ozone Resistance: Excellent resistance to ozone cracking and degradation
• Water Absorption: < 1% after 24 hours (NBR), < 0.5% for FKM
• Vulcanization: Fully vulcanized for optimal heat and chemical resistance
• Seal Type: Static seal for high-pressure applications
• Service Pressure: Up to 300 bar (depending on material and application conditions)
• Standard Size Tolerances: ±0.5 mm on inner and outer diameters

Compatibility and Application:

The ZF 634349951 O-Ring is specifically designed for sealing high-pressure systems in marine environments. It is compatible with various ZF transmission models and other hydraulic and cooling systems. This O-ring is ideal for preventing leaks in critical components such as pumps, valves, and fuel lines. Its superior resistance to oils, fuels, and extreme temperature fluctuations makes it suitable for use in both high-performance and demanding applications in the marine and industrial sectors.

Benefits:

• Enhanced sealing performance to minimize the risk of fluid leakage and system failure
• Superior resistance to high temperatures, chemicals, and harsh marine conditions
• Long service life, reducing the need for frequent replacements
• Cost-effective solution to prevent downtime and costly repairs in marine and industrial systems
• Available in two elastomeric options for a wide range of applications (NBR for standard, FKM for high-temperature applications)
• Prevents system degradation by ensuring a leak-free seal even in demanding environments
• Designed for easy installation, reducing downtime and maintenance costs
• Ideal for use in ZF marine transmission systems, hydraulic systems, and fuel lines
• Corrosion-resistant and UV-resistant materials ensure longevity in outdoor and marine applications
• High tensile strength for optimal resistance to stretching and breakage under pressure
• Excellent compression set resistance, ensuring continued sealing performance under pressure