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R28574 — R28574

✓ Government record, cited
DELL · IT_GENERAL · WORKSTATION
PRODUCT OVERVIEW

R28574: R28574.

Virtual design for virtually any space Easily bring high performance PC gaming into any room in your house. Whether you’re connected to a monitor or an HDTV, the versatile Alienware X51 lets you experience big-screen gaming wherever you want it. Mind-blowing visuals and sound Gaming, movies and other images jump off the screen with the powerful NVIDIA® graphics, Full HD, 3D and Blu-ray capabilities of the Alienware X51.

For those seeking a system that can handle high-performance video and audio content creation, look no further than Alienware X51. Expansive experience Play your way, now and in the future. With WiFi and ample front and rear I/O ports (including a total of 8 USB ports), the Alienware X51 is engineered to help you customize your gaming and entertainment experience.

And the ability to upgrade key components means your X51 will help you dominate games well into the future. Victory is yours The key to any victory i This part is cataloged in the U.S. Government catalog under NSN 3120-01-281-9115, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
IT_GENERAL→ WORKSTATION→ R28574
NSN: 3120-01-281-9115
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
Part NumberR28574
ManufacturerDELL
NSN3120-01-281-9115
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: R28574 · DELL ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R28574?
R28574 is a R28574 manufactured by DELL. It is classified as a IT_GENERAL (WORKSTATION).
What is the NSN for R28574?
R28574 is cataloged in the U.S. Government catalog under NSN 3120-01-281-9115. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.