DIN3771-26X2-FPM75 – Diamond Aircraft Gearbox Housing Oil Filter O-Ring
Overview
The DIN3771-26X2-FPM75 is a high-performance O-ring designed for sealing gearbox housing oil filter systems in Diamond Aircraft. Engineered to withstand extreme operating conditions, this O-ring provides a secure seal that prevents oil leakage and contamination, ensuring optimal gearbox performance and longevity.
Made from fluoroelastomer (FPM) with a 75 Shore A hardness, this O-ring offers excellent resistance to high temperatures, oils, fuels, and aggressive chemicals. Its precise dimensions and durable construction make it a critical component in maintaining the efficiency of the gearbox system.
Key Features
- Superior Sealing Performance:
- Designed for tight, leak-proof sealing in gearbox housing oil filter systems.
- Prevents oil loss and protects against contamination, ensuring smooth operation.
- High-Quality Fluoroelastomer (FPM) Material:
- Resistant to petroleum-based oils, fuels, and hydraulic fluids.
- Withstands prolonged exposure to extreme temperatures and harsh operating conditions.
- Optimized Hardness & Flexibility:
- Manufactured with 75 Shore A hardness, offering a balance of elasticity and durability.
- Maintains integrity under high-pressure and mechanical stress.
- Precision Engineering & Compatibility:
- Designed to meet aerospace-grade sealing requirements.
- Standardized dimensions ensure a perfect fit in gearbox assemblies and oil filter housings.
Technical Specifications
- Part Number: DIN3771-26X2-FPM75
- Material: Fluoroelastomer (FPM)
- Hardness: 75 Shore A
- Inside Diameter (ID): 26 mm
- Cross-Sectional Thickness: 2 mm
- Temperature Range: -20°C to +200°C
- Chemical Resistance: Oil, fuel, hydraulic fluid, and aggressive chemicals
Aircraft Compatibility & Applications
The DIN3771-26X2-FPM75 O-ring is specifically designed for gearbox housing oil filter applications, ensuring secure and reliable sealing in high-performance aircraft systems. This O-ring plays a crucial role in maintaining proper lubrication, fluid containment, and overall gearbox integrity.
Common Applications Include:
- Gearbox Housing Seals: Prevents oil leaks and maintains pressure stability within the gearbox system.
- Oil Filter System Seals: Ensures a proper seal between the oil filter and housing, preventing contamination.
- Engine Component Sealing: Provides resistance to heat and chemicals in critical aircraft engine systems.
Why Choose the DIN3771-26X2-FPM75 Gearbox Housing Oil Filter O-Ring?
This O-ring delivers exceptional durability, chemical resistance, and thermal stability, making it an essential component for maintaining efficient and leak-free aircraft gearbox operations. Designed for precision fitment, it enhances sealing reliability and long-term performance, reducing the risk of oil contamination or system failures.
Installation & Maintenance Considerations
- Lubrication Requirements: Use compatible aviation-approved lubricants to extend service life and improve installation ease.
- Regular Inspection: Check for signs of wear, cracking, or swelling to ensure continued performance.
- Replacement Intervals: Replace during scheduled maintenance or system overhauls to prevent failures.
