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055281 — BEARING,SLEEVE

✓ Government record, cited
Legrand · BALL BEARING
PRODUCT OVERVIEW

055281: BEARING,SLEEVE.

The BEARING,SLEEVE is a Legrand industrial component. Key specifications include material: PLASTIC OVERALL, corner_shape: CHAMFERED INSIDE RIGHT CORNER, overall_length: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.3140 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN, body_outside_diameter: 0.6550 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-107-5225, 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
055281
NSN: 3120-01-107-5225
NIINs: 011075225, 013365208
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
corner_shapeCHAMFERED INSIDE RIGHT CORNER
overall_length0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.3140 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN
body_outside_diameter0.6550 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM IN
NSN3120-01-107-5225
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 055281 · Legrand ⚠ 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: CHAMFERED INSIDE LEFT CORNER
•
BODY OUTSIDE DIAMETER: 0.6550 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.3140 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER0.6550 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3140 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
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 055281?
055281 is a BEARING,SLEEVE manufactured by Legrand.
What is the NSN for 055281?
055281 is cataloged in the U.S. Government catalog under NSN 3120-01-107-5225. 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.