ID
1233005
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The ZF 73440107801 is a rectangular elastomer ring (OD 100 mm, ID 80 mm, thickness 8 mm) for high-pressure sealing up to 350 bar and temperatures from -40°C to +180°C. Made from NBR/FKM, with 70–80 Shore A hardness and low compression set, it's ideal for marine propulsion, pumps, and hydraulic systems.
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ZF 73440107801 – Rectangular Seal Ring Ø100×80×8 mm, 350 bar, -40°C to +180°C, for Marine & Industrial Systems
The ZF 73440107801 Rectangular Ring is a heavy-duty elastomeric sealing component designed for marine and industrial systems operating under high pressure and temperature. With outer and inner diameters of 100 mm and 80 mm respectively, and a thickness of 8 mm, this ring provides a reliable seal in gearboxes, pumps, and hydraulic systems. Manufactured from corrosion-resistant NBR or FKM rubber, it withstands up to 350 bar of pressure and operates in environments ranging from -40°C to +180°C. Its low compression set and high wear resistance make it a durable and efficient solution for demanding sealing applications.
Key Features:
- High-performance elastomer (NBR/FKM) for extreme marine and industrial use
- Temperature range: -40°C to +180°C
- Pressure resistance up to 350 bar (5076 psi)
- Low compression set <10% at 150°C over 72 hours
- Hardness: 70–80 Shore A for sealing durability
- Dimensions: Ø100 mm OD, Ø80 mm ID, 8 mm thickness
- Certified ISO 9001 and CE compliance
- Tested for over 500,000 cycles under pressure
Technical Specifications:
Parameter Value Model ZF 73440107801 Type Rectangular Ring Material High-strength elastomer (NBR or FKM) Outer Diameter (OD) 100 mm Inner Diameter (ID) 80 mm Thickness 8 mm Operating Temperature -40°C to +180°C Pressure Resistance Up to 350 bar (5076 psi) Hardness 70–80 Shore A Compression Set <10% at 150°C (72 hours) Elastic Modulus 10 MPa Density 1.2 g/cm³ Weight 0.15 kg Surface Finish Precision-machined, smooth Color Black (custom colors on request) Certifications ISO 9001, CE Cycle Durability 500,000+ pressure cycles
Applications:
- Marine propulsion gearboxes and sealing systems
- Hydraulic pumps and fluid control units
- Industrial machinery operating under high stress
Benefits:
- Long-term sealing performance in extreme pressure and temperature conditions
- Minimizes leakage and reduces machinery downtime
- High wear and chemical resistance ensures long service life
- Compliant with international quality and safety standards
- Suitable for both commercial marine and industrial applications
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