SAE 100 R19 Hydraulic Hose
SAE 100 R19 hydraulic hose is a compact, high-pressure solution designed to replace traditional R2 and R16 hoses. With a constant 3500 psi working pressure across all sizes, it offers superior strength, flexibility, and durability for demanding hydraulic applications. The reduced outside diameter and tight bend radius allow easy installation in confined spaces, while the abrasion and weather-resistant cover ensures long service life. Widely used in construction, agriculture, mobile equipment, and industrial systems, R19 is the reliable choice for modern hydraulic solutions.
hose info
- Water-based or Hydraulic Fluids
- -40℃~ +100℃ (-40℉ ~ 212℉)
SAE 100 R19 hydraulic hose is a compact high-pressure hose reinforced with one or two layers of high tensile steel wire braid. It features a smaller outside diameter and reduced bend radius compared to traditional hoses. Designed as an upgrade and replacement for SAE 100 R2 and R16, R19 offers superior performance and easier installation in limited-space hydraulic systems.
Specification
Structure

Outside Cover
Abrasion, ozone, and weather-resistant synthetic rubber

Reinforcement
One or two high tensile steel wire braids

Inner Tube
Oil-resistant synthetic rubber
Features
Constant High Pressure
Rated at 3500 psi working pressure across all sizes.
Compact Design
Smaller outside diameter compared to R2, perfect for tight spaces.
Tight Bend Radius
More flexible than traditional wire-braided hoses.
Durable Cover
Excellent resistance to abrasion, ozone, and weathering.
Wide Fluid Compatibility
Suitable for petroleum-based oils, water-glycol, and synthetic hydraulic fluids.
Parameters
SAE 100 R19 Hose Specification
Type /Spec. | Metric Sizes (mm) | Inch Sizes (inch) | SAE Spec. 1/16 | ![]() Hose I.D. | ![]() Hose O.D. | ![]() Max Work Pressure | ![]() Burst Pressure | ![]() Min Bend Radius | ![]() Weight | ||||
Min | Max | Max | mpa | psi | mpa | psi | inch | mm | kg/m | ||||
R19-06 | 6.3 | 1/4 | -4 | 6.2 | 7.0 | 14.4 | 28 | 4061 | 56 | 8122 | 1.97 | 50 | 0.21 |
R19-08 | 8 | 5/16 | -5 | 7.7 | 8.5 | 16.3 | 28 | 4061 | 56 | 8122 | 2.17 | 55 | 0.25 |
R19-10 | 10 | 3/8 | -6 | 9.3 | 10.1 | 18.0 | 28 | 4061 | 56 | 8122 | 2.55 | 65 | 0.46 |
R19-13 | 12.5 | 1/2 | -8 | 12.3 | 13.5 | 22.6 | 28 | 4061 | 56 | 8122 | 3.54 | 90 | 0.58 |
R19-16 | 16 | 5/8 | -10 | 15.5 | 16.7 | 27.5 | 28 | 4061 | 56 | 8122 | 3.95 | 100 | 0.75 |
R19-19 | 19 | 3/4 | -12 | 18.6 | 19.8 | 32.5 | 28 | 4061 | 56 | 8122 | 4.72 | 120 | 10.46 |
FAQs
SAE 100 R1AT is a performance level found in the SAE 100 R1 standard. The R1AT version has better pressure ratings and performance especially in the larger sizes. SAE 100 R1 and R1AT are similar structures but any modern application prefers using SAE 100 R1AT due to its longer life.
The SAE 100 R1 specification refers to a hydraulic hose with one layer of steel wire braid reinforcement, designed for medium-pressure hydraulic systems. It defines criteria such as construction, minimum bend radius, working pressure, burst pressure, and temperature range. The R1AT variant is the most widely used form.
Yes, SAE 100 R1AT and EN853 1SN are widely considered interchangeable in most applications. Both hoses feature single steel wire braid reinforcement and similar working pressures. However, final compatibility should always be verified according to system requirements.
Yes, as one of the trusted OEM EN853 1SN manufacturers, we provide custom branding, printing, color, and packaging according to your specific requirements. We support OEM & ODM services for distributors and hose assemblers worldwide.
Yes, SAE 100 R1AT hoses can handle water-based hydraulic fluids, but the temperature range is limited to a maximum of +70°C (158°F) for such fluids. For oil-based fluids, the hose supports temperatures up to +100°C (212°F), with intermittent peaks at 120°C (248°F).






