ZF 634301833 – Shaft Seal Input 70x98x12 mm for ZF Marine Transmissions

ID 1232828

$ 44.05

1-2 weeks delivery time

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The ZF 634301833 is a 70×98×12 mm input shaft seal for ZF marine transmissions. Made from Nitrile rubber with metal reinforcement, it resists oil, fuel, saltwater, and high pressure up to 15 bar. Operating range: -30°C to +130°C. Ideal for demanding marine environments.

Description
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ZF 634301833 – Shaft Seal Input 70x98x12 mm for ZF Marine Transmissions

The ZF 634301833 Shaft Seal Input is a precision-engineered sealing solution designed for ZF marine transmissions. This radial seal ensures reliable sealing of the input shaft, preventing fluid leakage and contamination. Constructed from durable Nitrile rubber (NBR) with metal reinforcement, it offers excellent resistance to oil, fuel, saltwater, and wear. Designed for harsh marine environments, this seal ensures long-term protection and optimal drivetrain performance.

Key Features:

Radial input shaft seal for ZF marine transmissions
Material: High-strength NBR with metal reinforcement
Resistant to oil, fuel, saltwater, and corrosion
Handles pressure up to 15 bar and speeds up to 6,500 RPM
Withstands temperatures from -30°C to +130°C
Press-fit installation for easy, secure fitting
Long-lasting performance in commercial and recreational marine environments

Specifications:

Part Number	ZF 634301833
Seal Type	Input shaft radial seal
Material	Nitrile rubber (NBR) with metal reinforcement
Inner Diameter	70 mm
Outer Diameter	98 mm
Thickness	12 mm
Operating Temperature Range	-30°C to +130°C
Maximum Pressure	15 bar
Maximum Speed	6,500 RPM
Material Hardness	70 Shore A
Compression Set Resistance	Low (for long-term sealing)
Oil & Fuel Resistance	Yes
Saltwater Resistance	Yes
Installation	Press-fit
Weight	0.4 kg
Certifications	ISO 9001
Applications	ZF marine transmissions (e.g., ZF 63A, ZF 63C)

Compatibility and Application:

The ZF 634301833 Shaft Seal Input is designed for ZF marine transmissions to ensure a tight seal on the input shaft. It is compatible with models such as ZF 63A, ZF 63C, and others. Ideal for high-load, high-pressure conditions, this seal protects against oil leaks and system contamination in both commercial and recreational marine vessels.

Benefits:

Prevents oil leakage and contamination
Increases reliability and longevity of the transmission system
Highly resistant to saltwater, fuel, and extreme temperatures
Press-fit design ensures quick and secure installation
Reduces maintenance costs and downtime
Designed for continuous operation under high pressure (up to 15 bar)