ZF 634303746 – O-Ring 72x82x10 mm for ZF Marine Transmissions (2087)

ID 1232832

$ 1.07

1-2 weeks delivery time

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The ZF 634303746 O-Ring (2087) is a 72×82×10 mm Buna-N (NBR) seal for ZF marine transmissions. Withstands -40°C to +120°C and pressures up to 20 bar. Resistant to oils, fuels, and saltwater. Ensures leak-free performance in harsh marine environments.

Description
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ZF 634303746 – O-Ring 72x82x10 mm for ZF Marine Transmissions (2087)

The ZF 634303746 O-Ring (2087) is a high-quality sealing component engineered for ZF marine transmission systems. Manufactured from durable Nitrile rubber (Buna-N), it provides excellent resistance to oils, fuels, lubricants, and saltwater. Designed for long-term reliability, this O-ring ensures a leak-proof seal, protecting transmission components in demanding marine environments. Its precise 72x82x10 mm dimensions offer a secure fit in standard grooves, making it suitable for a wide range of commercial and recreational vessels.

Key Features:

Made from high-grade Buna-N (NBR) for outstanding resistance to oil, fuel, and saltwater
Sealing dimensions: 72 mm (ID) × 82 mm (OD) × 10 mm (thickness)
Reliable performance in temperatures from -40°C to +120°C
Static pressure resistance up to 15 bar, dynamic up to 10 bar
Long-lasting sealing under harsh marine operating conditions
Easy to install in standard O-ring grooves

Specifications:

Part Number	ZF 634303746
Alternate Code	2087
Material	Nitrile Rubber (Buna-N)
Inner Diameter	72 mm
Outer Diameter	82 mm
Thickness	10 mm
Temperature Range	-40°C to +120°C
Static Pressure Resistance	15 bar (217.5 psi)
Dynamic Pressure Resistance	10 bar (145 psi)
Hardness	70 Shore A
Color	Black
Shape	Standard circular O-ring
Weight	0.05 kg
Density	1.23 g/cm³
Compliance	ISO 9001 certified
Application	ZF marine transmissions (ZF 63, ZF 70 and others)

Compatibility & Application:

This O-ring is tailored for sealing applications in ZF marine transmission systems. Its material properties and robust dimensions ensure resistance to fluid leakage under varying pressure and temperature conditions. Compatible with multiple ZF models, including ZF 63 and ZF 70, it provides dependable sealing for commercial vessels, yachts, and pleasure craft.

Benefits:

Prevents fluid leaks, protecting internal transmission components
Reduces maintenance and downtime in marine systems
Resistant to saltwater corrosion, oils, and fuels
Withstands extreme marine conditions for long service life
Versatile for use in both commercial and recreational vessels
Certified for consistent quality and performance