PartsTable
Technical Data Sheet
Download PDF

274500 2 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

274500 2: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include end_item_identification: 3655-01-452-8787; CRYOGENERATOR,LOX/N2,OVERSEAS; 791030-002(75906), CRYOGENERATOR,LOX/N2,USMC. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-241-4087, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
274500 2
NSN: 3120-01-241-4087
NIINs: 012414087, 014725187
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 12335 — PRINCE VALVE INC (USA)
SPECIFICATIONS
end_item_identification3655-01-452-8787; CRYOGENERATOR,LOX/N2,OVERSEAS; 791030-002(75906), CRYOGENERATOR,LOX/N2,USMC
general_characteristics_item_descriptionPLUG HOLDS TURBINE SHAFT, EXPANDER WHEEL AND COMPRESSOR WHEEL. PLUGS INTO BACK OF TURBOEXPANDER 2.0 TPD ASU. PART OF CRYOGENICS SYSTEM. CONVERTS TO 80% NITROGEN AND 20% OXYGEN
NSN3120-01-241-4087
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 274500 2 · OEM ⚠ 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
KEY FEATURES
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 274500 2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 274500 2?
274500 2 is a BEARING,SLEEVE.
What is the NSN for 274500 2?
274500 2 is cataloged in the U.S. Government catalog under NSN 3120-01-241-4087. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 274500 2

✓ 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.