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Thumbnail Filmstrip of R4-20 | 1-1/4" SAE 100R4 Suction Hose (by the foot) Images
1-1/4" SAE 100R4 Suction and Return Hose is recommended for low pressure or vacuum lines in hydraulic system service with petroleum and water-base fluids.
Interchanges with Aeroquip FC318-20, Gates 20G4, Parker 881-20, and Weatherhead H03920
Interchanges with Aeroquip FC318-20, Gates 20G4, Parker 881-20, and Weatherhead H03920
| 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 |
| Product Number |
Inside Diameter |
Outside Diameter |
Maximum Working Pressure |
Suction Rating |
Minimum Burst Pressure |
Minimum Bend Radius |
|---|---|---|---|---|---|---|
| R4-12 | 3/4" | 1.18" | 300 psi | 25"/hg | 1,200 psi | 5" |
| R4-16 | 1" | 1.43" | 250 psi | 25"/hg | 1,000 psi | 6" |
| R4-20 | 1-1/4" | 1.74" | 200 psi | 25"/hg | 800 psi | 8" |
| R4-24 | 1-1/2" | 1.95" | 150 psi | 25"/hg | 600 psi | 10" |
| R4-32 | 2" | 2.42" | 100 psi | 25"/hg | 400 psi | 12" |
| Hose Features | |
|---|---|
| Inner Tube Material | Oil-resistant synthetic rubber |
| Reinforcement | One helical wire between two braids of textile reinforcement |
| Cover Protection | Oil and Abrasion-Resistant synthetic rubber |
| Temperature Rating | -40°F to 212°F |
Questions & Answers
Popular Questions
For the R4-20 hose that would be 8". You can find that and other information on the Technical Specs tab of the product page.
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",
The pressure rating of a 100R4 hydraulic suction hose varies depending on its size but generally ranges from 50 to 150 psi (pounds per square inch). It's important to consult the manufacturer's specifications for the exact rating for a particular hose size.
The hose has a diameter of 1-1/4 inches. This 1 1/4 suction hose is suitable for low-pressure or vacuum lines in hydraulic systems, providing efficient fluid transfer and system compatibility.
This 1 1/4 suction hose is recommended for low pressure or vacuum lines in hydraulic system service with petroleum and water-based fluids. This makes it versatile for various hydraulic applications, ensuring safe and effective fluid conveyance.
Yes, the 1 1/4 suction hose interchanges with Aeroquip FC318-20, ensuring compatibility with existing Aeroquip systems for easy integration and replacement.
Yes, the 1 1/4 hydraulic suction hose interchanges with Gates 20G4, allowing for seamless integration with Gates hydraulic systems, making it a convenient choice for users of Gates products.
Yes, this 1 1/4 suction hose interchanges with Parker 881-20, providing compatibility with Parker systems, which is beneficial for users seeking to maintain or replace parts within Parker configurations.
Yes, the 1 1/4 suction hose interchanges with Weatherhead H03920, making it easy to incorporate into Weatherhead systems, which is advantageous for users of Weatherhead hydraulic components.
This 1 1/4 suction hose can be used with braided hose fittings and standard crimp fittings. This flexibility in fitting options allows for versatile application in various hydraulic setups.
