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A79105 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A79105: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 OUTER LAYER, overall_length: 4.9935 INCHES MINIMUM AND 4.9975 INCHES MAXIMUM IN, left_flange_width: 4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN, right_flange_width: 4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN, body_outside_diameter: 2.6875 INCHES MINIMUM AND 2.6885 INCHES MAXIMUM IN, left_flange_outside_diameter: 8.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-343-2829, 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
A79105
NSN: 3120-00-343-2829
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 78047 — CAPITOL ENGINE CO, INC DBA SALMINI WORLDWIDE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 836 OUTER LAYER
overall_length4.9935 INCHES MINIMUM AND 4.9975 INCHES MAXIMUM IN
left_flange_width4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN
right_flange_width4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN
body_outside_diameter2.6875 INCHES MINIMUM AND 2.6885 INCHES MAXIMUM IN
left_flange_outside_diameter8.5000 INCHES NOMINAL IN
right_flange_outside_diameter8.5000 INCHES NOMINAL IN
NSN3120-00-343-2829
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A79105 · 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
•
RIGHT FLANGE WIDTH: 4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.6875 INCHES MINIMUM AND 2.6885 INCHES MAXIMUM IN
•
RIGHT FLANGE OUTSIDE DIAMETER: 8.5000 INCHES NOMINAL IN
•
LEFT FLANGE OUTSIDE DIAMETER: 8.5000 INCHES NOMINAL IN
•
LEFT FLANGE WIDTH: 4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 836 OUTER LAYER
TECHNICAL CHARACTERISTICS
RIGHT FLANGE WIDTH4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.6875 INCHES MINIMUM AND 2.6885 INCHES MAXIMUM IN
OVERALL LENGTH4.9935 INCHES MINIMUM AND 4.9975 INCHES MAXIMUM IN
RIGHT FLANGE OUTSIDE DIAMETER8.5000 INCHES NOMINAL IN
LEFT FLANGE OUTSIDE DIAMETER8.5000 INCHES NOMINAL IN
LEFT FLANGE WIDTH4.9250 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 836 OUTER LAYER
MATERIALOIL LUBRICATING LUBRICATION
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A79105?
A79105 is a BEARING,SLEEVE.
What is the NSN for A79105?
A79105 is cataloged in the U.S. Government catalog under NSN 3120-00-343-2829. 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.