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211083140 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

211083140: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, flange_width: 0.3800 INCHES NOMINAL IN, overall_length: 5.1900 INCHES NOMINAL IN, body_inside_diameter: 0.5625 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN, body_outside_diameter: 1.2500 INCHES NOMINAL IN, flange_outside_diameter: 2.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-435-9183, 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
211083140
NSN: 3120-01-435-9183
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_width0.3800 INCHES NOMINAL IN
overall_length5.1900 INCHES NOMINAL IN
body_inside_diameter0.5625 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN
body_outside_diameter1.2500 INCHES NOMINAL IN
flange_outside_diameter2.7500 INCHES NOMINAL IN
NSN3120-01-435-9183
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 211083140 · 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: 2.7500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.5625 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.3800 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER2.7500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
OVERALL LENGTH5.1900 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.5625 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN
FLANGE WIDTH0.3800 INCHES NOMINAL IN
MATERIALCOPPER 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 1
512-6409366-1Same 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211083140?
211083140 is a BEARING,SLEEVE.
What parts can replace 211083140?
There is 1 known substitute for 211083140: 512-6409366-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 211083140?
211083140 is cataloged in the U.S. Government catalog under NSN 3120-01-435-9183. 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.