RS4 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited

Aerocool · BALL BEARING

PRODUCT OVERVIEW

RS4: BEARING,PLAIN,SELF-ALIGNING.

-High performance "Mid-Tower" for gamers and enthusiast. -Solidly constructed chassis – 0.6mm SECC Japanese Steel. -ALL BLACK interior and "Red" MB plate for an unique touch!

-Supports longer high-end VGA cards up to 400 mm(with HDD cage removed). -Supports 4 x 5 1/4" bays and maximum 6 x 3.5" HDDs (internal). -90 degree retractable HDD bracket in “Red” color.

-"Easy-install" screw-less kits for the 5 1/4" devices . -Cable management holes are pre-drilled with rubber protection. -CPU hole is pre-drilled on the MB plate for ease of CPU cooler assembly.

-Can install 2 x12cm fan at side panel (optional) / 1x8cm or 12cm at rear (optional) / 1x14cm fan in front (included) / and 1x14cm at top panel (included). -Fan controller on top panel supports up to 40W. -58 in 1 card reader reads and writes most cards in the market.

-Bottom PSU position enables PSUs to suck in cold air for better cooling. -Water-cooling holes are pre-drilled to support water-c This part is cataloged in the U.S. Government catalog under NSN 3120-00-661-7127, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS

RS4

NSN: 3120-00-661-7127
NIINs: 006617127, 010216992, 012562238, 015608541
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 99528 — RADIAL BEARING CORPORATION DBA RADIAL BEARING CORP OF CONNECTICU DIV RADIAL BEARING LLC (USA)

SPECIFICATIONS

material	STEEL OUTER RACE MEMBER
cover_type	SINGLE OUTLET
bore_diameter	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
mounting_type	RACK
overall_width	4.000 INCHES NOMINAL IN
overall_height	0.500 INCHES NOMINAL IN
overall_length	4.000 INCHES NOMINAL IN
connection_size	5.380 INCHES IN
hardness_rating	36.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
special_features	PROVIDED WITH ATTACHMENT HARDWARE
style_designator	SQUARE-SIDE MOUNTED
surface_treatment	CADMIUM OUTER RACE MEMBER
NSN	3120-00-661-7127

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 0.3380 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN

•

HARDNESS RATING: 36.0 ROCKWELL C NOMINAL OUTER RACE MEMBER

•

OUTER MEMBER WIDTH: 0.2500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: WITHOUT INSERT OR LINER

•

LUBRICATION FEATURE: PERFORATION OUTER RACE MEMBER

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	0.3380 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN
HARDNESS RATING	36.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
HARDNESS RATING	59.0 ROCKWELL C NOMINAL INNER MEMBER
OUTER MEMBER WIDTH	0.2500 INCHES NOMINAL IN
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
LUBRICATION FEATURE	PERFORATION OUTER RACE MEMBER
LUBRICATION FEATURE	PERFORATION INNER MEMBER
LUBRICATION FEATURE	GROOVE EXTERNAL OUTER MEMBER
LUBRICATION FEATURE	GROOVE INTERNAL INNER MEMBER
SURFACE TREATMENT	CADMIUM OUTER RACE MEMBER

SUBSTITUTES & CROSS-REFERENCES 1

HSBG-4SSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RS4?

RS4 is a BEARING,PLAIN,SELF-ALIGNING manufactured by Aerocool.

What parts can replace RS4?

There is 1 known substitute for RS4: HSBG-4S. Substitute compatibility should be verified for your specific system.

What is the NSN for RS4?

RS4 is cataloged in the U.S. Government catalog under NSN 3120-00-661-7127. This indicates validated use in U.S. government and defense supply chains.

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RS4 — BEARING,PLAIN,SELF-ALIGNING

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