PartsTable
Technical Data Sheet
Download PDF

211079797 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

211079797: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2500 INCHES NOMINAL IN, overall_length: 2.6200 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 2.7570 INCHES MINIMUM AND 2.7590 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-449-9451, 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
211079797
NSN: 3120-01-449-9451
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2500 INCHES NOMINAL IN
overall_length2.6200 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter2.7570 INCHES MINIMUM AND 2.7590 INCHES MAXIMUM IN
body_outside_diameter3.2580 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM IN
flange_outside_diameter3.4900 INCHES NOMINAL IN
NSN3120-01-449-9451
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 211079797 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 3.4900 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.2580 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 2.7570 INCHES MINIMUM AND 2.7590 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.2500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER3.4900 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.2580 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH2.6200 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.7570 INCHES MINIMUM AND 2.7590 INCHES MAXIMUM IN
FLANGE WIDTH0.2500 INCHES NOMINAL IN
MATERIALALUMINUM OVERALL
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 1
751-6408594 FIND 9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
Ready to buy 211079797?
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 211079797?
211079797 is a BEARING,SLEEVE.
What parts can replace 211079797?
There is 1 known substitute for 211079797: 751-6408594 FIND 9. Substitute compatibility should be verified for your specific system.
What is the NSN for 211079797?
211079797 is cataloged in the U.S. Government catalog under NSN 3120-01-449-9451. 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 — 211079797

✓ 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.