ZF 634303505 – O-Ring Ø60x70x5 mm (NBR/FKM) for Marine Engines and Hydraulic Systems

ID 1232485

$ 9.82

1-2 weeks delivery time

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ZF 634303505 – O-Ring is a high-performance sealing component Ø60 × 70 × 5 mm made from NBR or FKM, suitable for marine engines, gearboxes, and hydraulic systems. Rated for –40 °C to +200 °C and pressures up to 100 bar, it offers reliable, long-lasting sealing under demanding conditions.

Description
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ZF 634303505 – O-Ring Ø60x70x5 mm (NBR/FKM) for Marine Engines and Hydraulic Systems

The ZF 634303505 O-Ring is a high-quality sealing component engineered for marine and industrial systems operating under high pressure and temperature. Made from premium elastomers—either Nitrile Rubber (NBR) or Fluoroelastomer (FKM)—this O-ring ensures reliable, leak-free sealing in demanding environments. It offers superior resistance to oils, fuels, saltwater, and UV radiation, making it ideal for long-term operation in harsh marine and hydraulic applications.

Key Features:

Designed for marine engines, gearboxes, and hydraulic assemblies
Material: NBR or FKM for superior chemical and thermal resistance
Wide operating temperature range from –40 °C to +200 °C
Withstands high pressures up to 100 bar (1450 psi)
Excellent sealing performance for static and dynamic applications
High elasticity and low compression set for long service life
Compatible with mineral and synthetic oils
UV and saltwater resistant for harsh marine environments
Easy to install with a precision fit

Specifications:

Part Number	ZF 634303505
Material	Nitrile Rubber (NBR) or Fluoroelastomer (FKM)
Inner Diameter	60 mm (2.36 inches)
Outer Diameter	70 mm (2.76 inches)
Cross-Section Thickness	5 mm (0.20 inches)
Temperature Range	–40 °C to +200 °C (–40 °F to +392 °F)
Max Pressure	100 bar (1450 psi)
Hardness	70 Shore A
Elasticity	High flexibility, low compression set
Operating Speed	Up to 5000 RPM (dynamic applications)
Oil Compatibility	Mineral and synthetic oils
Environmental Resistance	Resistant to water, oil, fuel, heat, and UV
Weight	0.15 kg (0.33 lbs)
Seal Type	Circular cross-section, static/dynamic O-ring
Installation Type	Press-fit, precision fit
Application	Marine engines, gearboxes, hydraulic systems

Benefits:

Reliable sealing to prevent leaks and protect internal components
Exceptional resistance to marine fluids, oils, UV, and high temperatures
Ensures long-term performance in demanding environments
Reduces maintenance frequency and system downtime
Versatile compatibility with various ZF systems and lubricants
Maintains elasticity and sealing force over extended operation
Suitable for dynamic applications with up to 5000 RPM
Precision-molded for exact fit and leak prevention