O"" Ring - Buna

O"" Ring - Buna

This is an Eaton/Danfoss O-ring, part number 8761-147, made from Buna-N (Nitrile) rubber with a 70 durometer hardness. It is designed for use in hydraulic applications, providing a reliable seal for fluids. This specific O-ring is listed as a component for Eaton Series 33-76 hydrostatic ball guide pumps, which are used in various mobile and industrial equipment. It serves as a critical replacement part during pump maintenance and rebuilds to prevent fluid leaks and ensure proper system pressure.

Key Features

• Genuine Eaton/Danfoss hydraulic component
• Made from Buna-N (Nitrile) for resistance to petroleum-based oils and fuels.
• Hardness rating of 70 Durometer
• Used as a service part in Eaton hydrostatic pumps.

Fits These Mixers

McNeilus, Terex, Con-Tech. This O-ring is listed as a component for Eaton Hydrostatic Series 33, 39, 46, 54, and 64 ball guide pumps. It is used in the servo control area of these pumps. Due to its use in various hydraulic systems, fitment should be confirmed with a service manual or parts diagram.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.