1/2" 57MB-2 Couplamatic Domestic Thin Cover 2-Wire Hydraulic Hose (SAE 100R2AT) - 1/2" ID - 250ft

1/2" 57MB-2 by Couplamatic | Domestic Thin Cover | 2-Wire Hydraulic Hose | SAE 100R2AT | 1/2" ID | 250ft

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Couplamatic Systems Inc.
Two Wire Braid Hoses - 57MB-2 Domestic Thin Cover 2-Wire Hydraulic Hose - SAE 100R2AT

Package Quantity: 250 FT

Specifications for Variant SKU: 1/2" 57MB-2 Couplamatic \| 250 \|
Series:	57MB-2 Series
Hose Color(s):	Black
Dash Size:	-8
Internal Diameter:	0.50in
Outer Diameter:	0.875in
Applicable Specs & Approvals:	Applicable MSHA Standards, SAE 100R2AT
Compatible with the following Series:	Vari-Crimp Series \| A Series \| Grip Crimp Series \| GW Series \| Reusable Couplings Series

SAE 100R2AT — Two Wire, Domestic

57MB-2 Domestic Thin Cover Two Wire Hydraulic Hose

Domestically produced two-wire SAE 100R2AT thin cover hose — the made-in-USA counterpart to the import 2SN, with an MSHA approved cover.

1

What is this hose used for?

High Pressure Hydraulics
Industrial
Agricultural

2

What are the key specifications?

SAE Rating

SAE 100R2AT

Cover

Abrasion and Flame Resistant Cover, MSHA Approved

Reinforcement

Two Wire Braids

Temperature

-40°F to +212°F (-40°C to +100°C)

3

What are the main product features?

Domestically produced — made in the USA.
Two wire braids — standard SAE 100R2AT high pressure service.
Thin cover construction — compact outside diameters.
MSHA approved cover — abrasion and flame resistant.
Broad coupling compatibility — Vari-Crimp, A Series, GW Series (3/4"–1"), Grip Crimp and Reusable couplings all terminate this hose.

4

Which sizes are available?

Part Number	Hose ID	Hose OD	Working Pressure (lbs)	Min. Burst Pressure (lbs)	Min. Bend Radius	Weight per 100ft	Reel Footage
1/4" 57MB-2	1/4"	0.593"	5,000 lbs.	20,000 lbs.	4"	24 lbs.	250ft
3/8" 57MB-2	3/8"	0.750"	4,000 lbs.	16,000 lbs.	5"	34 lbs.	250ft
1/2" 57MB-2	1/2"	0.875"	3,500 lbs.	14,000 lbs.	7"	43 lbs.	250ft
5/8" 57MB-2	5/8"	1.010"	2,750 lbs.	11,000 lbs.	8"	51 lbs.	250ft
3/4" 57MB-2	3/4"	1.158"	2,250 lbs.	9,000 lbs.	9.5"	61 lbs.	250ft
1" 57MB-2	1"	1.500"	2,000 lbs.	8,000 lbs.	12"	88 lbs.	250ft

i

Working pressures shown are for the hose only. Always match the hose to a compatible coupling series and follow the crimp specification for that combination. Sold as bulk hose by the reel or coil. Reel and coil footage for each size is listed in the size chart above; cut lengths and hose assemblies are available — contact us for pricing.

Couplamatic Systems Inc

In the business for over 50 years, we're here to bring you the highest quality, most rigorously tested, American made hydraulic components on the market. We utilize state-of-the-art facilities and equipment to produce industry leading, quality hydraulic products. When you buy Couplamatic System Inc. products, you are buying precision and reliability.

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