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5544163-2 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5544163-2: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 841 OR IRON ALLOY OVERALL, flange_width: 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN, overall_length: 0.3400 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN, body_inside_diameter: 0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN, body_outside_diameter: 0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN, flange_outside_diameter: 0.9800 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-321-6713, 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
5544163-2
NSN: 3120-01-321-6713
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 841 OR IRON ALLOY OVERALL
flange_width0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
overall_length0.3400 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
body_inside_diameter0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
body_outside_diameter0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN
flange_outside_diameter0.9800 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
NSN3120-01-321-6713
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5544163-2 · 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
•
FLANGE OUTSIDE DIAMETER: 0.9800 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
•
MATERIAL: OIL LUBRICATING LUBRICATION
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.9800 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN
OVERALL LENGTH0.3400 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
FLANGE WIDTH0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
MATERIALOIL LUBRICATING LUBRICATION
MATERIALCOPPER ALLOY 841 OR IRON ALLOY 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5544163-2?
5544163-2 is a BEARING,SLEEVE.
What is the NSN for 5544163-2?
5544163-2 is cataloged in the U.S. Government catalog under NSN 3120-01-321-6713. 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.