ZF 634314456 - O-Ring Ø72.5×Ø80×4.0 mm Viton for ZF Marine Transmissions

ID 1232980

1-2 weeks delivery time

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The ZF 634314456 O-Ring is a Ø72.5×Ø80×4.0 mm Viton (FKM) seal for ZF marine transmissions and hydraulic components. Resistant to oils, fuels, saltwater, and chemicals. Withstands up to 150 bar and +200°C. Designed for static and dynamic sealing under harsh marine conditions.

Description
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ZF 634314456 - O-Ring Ø72.5×Ø80×4.0 mm Viton for ZF Marine Transmissions

The ZF 634314456 O-Ring is a precision-engineered sealing component designed for marine transmission and hydraulic systems. Made from premium Viton (FKM) elastomer, it provides excellent resistance to oils, fuels, hydraulic fluids, and saltwater, ensuring long-lasting sealing integrity in extreme marine environments. With its compact size and robust material properties, this O-Ring guarantees leak-free performance even under high pressure and temperature conditions.

Key Features:

Genuine ZF O-Ring for marine transmission and hydraulic components
High-performance Viton (FKM) elastomer for exceptional chemical resistance
Dimensions: Ø72.5 mm inner diameter, Ø80 mm outer diameter, 4.0 mm thickness
Withstands up to 150 bar (2175 psi) pressure and -20°C to +200°C temperature
Resistant to oils, fuels, hydraulic fluids, saltwater, UV, and ozone
Low compression set and high elongation for long-lasting sealing
OEM quality for perfect fit and compatibility with ZF systems
Suitable for both static and dynamic sealing environments

Specifications:

Part Number:	ZF 634314456
Material:	Viton (FKM) elastomer
Inner Diameter:	72.5 mm
Outer Diameter:	80 mm
Cross-Section Thickness:	4.0 mm
Temperature Range:	-20°C to +200°C (-4°F to +392°F)
Pressure Resistance:	Up to 150 bar (2175 psi)
Hardness:	75 ±5 Shore A
Elongation at Break:	≥200%
Compression Set Resistance:	≤20% after 24h at 150°C
Fluid Compatibility:	Mineral/synthetic oils, diesel, hydraulic fluids, saltwater
UV and Ozone Resistance:	Excellent
Abrasion Resistance:	High
Chemical Resistance:	Resists acids, alkalis, aggressive fluids
Application:	ZF marine transmissions, hydraulic systems, oil circuits
Installation Type:	Static and dynamic sealing

Applications:

ZF marine transmissions and hydraulic systems
Gearboxes, pumps, and lubrication circuits in marine vessels
Static joints, threaded seals, and dynamic rotating parts

Benefits:

Reliable sealing under high pressure and temperature
Prevents fluid leaks, contamination, and wear
Improves system efficiency and reduces maintenance
Long service life in saltwater and chemically aggressive environments
OEM-level quality ensures full compatibility with ZF systems