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3120PL0650811 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3120PL0650811: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, overall_length: 0.7500 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.5625 INCHES NOMINAL IN, body_outside_diameter: 0.6900 INCHES NOMINAL IN, flange_outside_diameter: 0.8100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-450-1905, 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
3120PL0650811
NSN: 3120-00-450-1905
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
overall_length0.7500 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.5625 INCHES NOMINAL IN
body_outside_diameter0.6900 INCHES NOMINAL IN
flange_outside_diameter0.8100 INCHES NOMINAL IN
NSN3120-00-450-1905
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3120PL0650811 · 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: 0.8100 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.6900 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 0.5625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER0.8100 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.6900 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.5625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
MEL50Reference document
Same NSN cross-reference
Reference document — Secondary reference
3120004501905Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 3120PL0650811?
3120PL0650811 is a BEARING,SLEEVE.
What parts can replace 3120PL0650811?
There are 2 known substitutes for 3120PL0650811: MEL50, 3120004501905. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120PL0650811?
3120PL0650811 is cataloged in the U.S. Government catalog under NSN 3120-00-450-1905. 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.