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512-6408343-3 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

512-6408343-3: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, face_width: 1.0200 INCHES NOMINAL IN, bore_length: 1.2500 INCHES NOMINAL IN, flange_width: 0.1200 INCHES NOMINAL IN, outside_diameter: 2.0600 INCHES NOMINAL IN, style_designator: PLAIN, FLANGED FACE. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-429-7802, 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
512-6408343-3
NSN: 3120-01-429-7802
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
face_width1.0200 INCHES NOMINAL IN
bore_length1.2500 INCHES NOMINAL IN
flange_width0.1200 INCHES NOMINAL IN
outside_diameter2.0600 INCHES NOMINAL IN
style_designatorPLAIN, FLANGED FACE
bore_inside_diameter1.2300 INCHES MINIMUM AND 1.2700 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
NSN3120-01-429-7802
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 512-6408343-3 · 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
•
BORE LENGTH: 1.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN, FLANGED FACE
•
OUTSIDE DIAMETER: 2.0600 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
FLANGE WIDTH: 0.1200 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
FACE WIDTH: 1.0200 INCHES NOMINAL IN
•
BORE INSIDE DIAMETER: 1.2300 INCHES MINIMUM AND 1.2700 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BORE LENGTH1.2500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN, FLANGED FACE
OUTSIDE DIAMETER2.0600 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
FLANGE WIDTH0.1200 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
FACE WIDTH1.0200 INCHES NOMINAL IN
BORE INSIDE DIAMETER1.2300 INCHES MINIMUM AND 1.2700 INCHES MAXIMUM IN
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 512-6408343-3?
512-6408343-3 is a ROLLER,LINEAR-ROTARY MOTION.
What is the NSN for 512-6408343-3?
512-6408343-3 is cataloged in the U.S. Government catalog under NSN 3120-01-429-7802. 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.