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1/4" SAE 100R1AT Hydraulic Hose is recommended for hydraulic system service with petroleum and water-base fluids, or general industrial service. Maximum working pressure: 2,750 psi
Interchanges with Aeroquip FC211, Parker 421, and Weatherhead H104
Interchanges with Aeroquip FC211, Parker 421, and Weatherhead H104
Use this product with the following hose fittings: | |||
![]() Braided Hose Fittings Standard crimp Interchanges with Weatherhead U Series |
![]() W Series Hose Fittings Bite-to-the-wire peformance |
![]() 43 Series Hose Fittings Parker-Compatible 43 Series Fittings |
![]() Field-Attachable Hose Fittings SAE 100R1AT hose only |
Product Number |
Inside Diameter |
Outside Diameter |
Maximum Working Pressure |
Minimum Burst Pressure |
Minimum Bend Radius |
---|---|---|---|---|---|
R1-04 | 1/4" | 0.53" | 2,750 PSI | 11,000PSI | 4" |
R1-06 | 3/8" | 0.69" | 2,250 PSI | 9,000 PSI | 5" |
R1-08 | 1/2" | 0.82" | 2,000 PSI | 8,000 PSI | 7" |
R1-10 | 5/8" | 0.94" | 1,500 PSI | 6,000 PSI | 8" |
R1-12 | 3/4" | 1.10" | 1,250 PSI | 5,000 PSI | 9.5" |
R1-16 | 1" | 1.41" | 1,000 PSI | 4,000 PSI | 12" |
Hose Features | |
---|---|
Inner Tube Material | Oil-resistant Synthetic Rubber |
Reinforcement | 1 braid of high tensile steel wire. |
Cover Protection | Oil and Abrasion-Resistant synthetic rubber |
Temperature Rating | -40°F to 212°F |
Specialty | Compatible with Field Reusable Fittings |
Questions & Answers

Popular Questions
10 months ago
10 months ago
A SAE 100R1 hose is a type of hydraulic hose that meets the standards set by the Society of Automotive Engineers (SAE) for single-wire braided hoses. It is designed to convey hydraulic fluids under pressure and is commonly used in industrial, agricultural, and construction machinery. The hose typically features an inner tube of oil-resistant synthetic rubber, a single steel wire braid reinforcement, and an outer cover of weather-resistant synthetic rubber. See full answer »
10 months ago
10 months ago
The pressure rating of an SAE 100 R1 hose varies based on the hose's diameter. For example, a 1/4 inch diameter hose has a working pressure of 2750 psi, while a 1" diameter hose has a working pressure of 1000 psi. This information can be found on the Hydraulics Direct website, specifically in their "SAE 100R1AT Hydraulic Hose" section (https://www.hydraulicsdirect.com/SAE-...). See full answer »
10 months ago
10 months ago
R1-04 hose working pressure is 2750 PSI, burst pressure is 11.000 PSI. See full answer »
10 months ago
10 months ago
The 100R1 hose refers to a type of hydraulic hose defined by the SAE (Society of Automotive Engineers) 100R1 specification. It is a high-pressure, single steel wire braided hose that is suitable for use with crude oils, fuel oils, lubricating oils, and antifreeze solutions. References: 1. Information sourced from https://www.hoseandfittings.com/what-... - under the section "What is SAE 100R1 Hose?" 2. Additional information from https://www.parker.com/literature/Hos... - see page 17 under the section "SAE 100R1 TYPE AT". See full answer »
10 months ago
10 months ago
The numbers on a hydraulic hose indicate the size of the hose. They usually refer to the inside diameter, outside diameter and the pressure rating of the hose. You can find this information on the website of discounthydraulichose the section "Hydraulic Hose", See full answer »
10 months ago
10 months ago
The pressure rating for a 100R1 hydraulic hose varies depending on its diameter, but it generally ranges from approximately 1,300 psi (for smaller diameters) to 3,600 psi (for larger diameters). It's important to consult the manufacturer's specifications for the exact pressure ratings corresponding to the specific hose size. See full answer »
10 months ago
10 months ago
SAE 100R1AT is a specification for a type of hydraulic hose established by the Society of Automotive Engineers (SAE). This hose consists of a single steel wire braid reinforcement and is designed to handle medium pressure applications, commonly used in industrial and mobile equipment. See full answer »
10 months ago
10 months ago
Hydraulic hose numbers typically indicate the hose's specifications, including its diameter, pressure rating, and type. For example, a hose labeled "1/4- WP 3000 PSI" means it has a 1/4-inch inside diameter, is a size 04, and has a working pressure of 3000 PSI. See full answer »
10 months ago
10 months ago
A SAE 100 R1 hose is a type of hydraulic hose specified by the Society of Automotive Engineers (SAE) standard 100R1. It consists of a single layer of steel wire braid reinforcement and is designed to handle high-pressure hydraulic applications with a specific temperature range and pressure rating. See full answer »
