ID
1232977
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The ZF 634313070 O-Ring is a Ø88.5×Ø97×4.25 mm sealing ring made of Viton (FKM), engineered for ZF marine transmissions and hydraulic systems. Withstands up to 150 bar and +200°C. Offers excellent resistance to oils, diesel, hydraulic fluids, saltwater, and UV. Designed for both static and dynamic applications.
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ZF 634313070 - O-Ring Ø88.5×Ø97×4.25 mm Viton for ZF Marine Gearboxes
The ZF 634313070 O-Ring is a high-performance sealing component engineered for marine transmissions and hydraulic systems. Made from durable Viton (FKM) elastomer, it offers superior resistance to hydraulic fluids, diesel fuel, mineral and synthetic oils, and saltwater, making it ideal for demanding marine environments. Precision-molded for an exact fit, this O-Ring delivers a secure, leak-proof seal in both static and dynamic applications, ensuring long-term reliability and reduced maintenance in ZF marine gearboxes and hydraulic systems.
Key Features:
- OEM-grade Viton (FKM) construction for excellent chemical and temperature resistance
- Inner diameter: 88.5 mm; outer diameter: 97 mm; cross-section: 4.25 mm
- Pressure resistance up to 150 bar (2175 psi)
- Wide operating temperature range: -20°C to +200°C (-4°F to +392°F)
- Low compression set and excellent elongation at break (≥200%)
- High tensile strength: ≥10 MPa
- Outstanding resistance to oils, fuels, hydraulic fluids, and marine elements
- Excellent UV, ozone, and chemical resistance for long-term durability
- Suitable for static and dynamic sealing in ZF marine transmission systems
Specifications:
Part Number: ZF 634313070 Material: Viton (FKM) elastomer Inner Diameter: 88.5 mm Outer Diameter: 97 mm Cross-Section Thickness: 4.25 mm Temperature Range: -20°C to +200°C Pressure Resistance: Up to 150 bar (2175 psi) Hardness: 75 ±5 Shore A Elongation at Break: ≥200% Tensile Strength: ≥10 MPa Compression Set: ≤20% after 24h at 150°C Fluid Compatibility: Oils, diesel fuel, hydraulic fluids, saltwater UV / Ozone Resistance: Excellent Chemical Resistance: High – acids, alkalis, aggressive fluids Application Type: Static and dynamic sealing Use Case: ZF marine transmissions, hydraulic and lubrication systems
Applications:
- ZF marine gearbox systems in yachts, boats, and commercial vessels
- Hydraulic pumps and fluid circulation systems
- Sealing flanges, casings, and rotating components
Benefits:
- Prevents fluid leakage and contamination
- Ensures optimal hydraulic pressure and lubrication
- Maintains seal integrity under pressure and temperature extremes
- Reduces maintenance needs and system downtime
- Compatible with a wide range of ZF marine gearbox models
- Easy installation and replacement
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