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303353 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

303353: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1025 OUTER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 1.0000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.2965 INCHES MINIMUM AND 1.2985 INCHES MAXIMUM IN, body_outside_diameter: 1.4370 INCHES MINIMUM AND 1.4380 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-679-8098, 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
303353
NSN: 3120-00-679-8098
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: R1120 — SATAIR A/S (DNK)
SPECIFICATIONS
materialSTEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1025 OUTER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length1.0000 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.2965 INCHES MINIMUM AND 1.2985 INCHES MAXIMUM IN
body_outside_diameter1.4370 INCHES MINIMUM AND 1.4380 INCHES MAXIMUM IN
NSN3120-00-679-8098
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 303353 · 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
•
BODY OUTSIDE DIAMETER: 1.4370 INCHES MINIMUM AND 1.4380 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.2965 INCHES MINIMUM AND 1.2985 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1025 OUTER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.4370 INCHES MINIMUM AND 1.4380 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.2965 INCHES MINIMUM AND 1.2985 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1025 OUTER LAYER
SUBSTITUTES & CROSS-REFERENCES 2
02456Reference document
Same NSN cross-reference
Reference document — Secondary reference
135086Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 303353?
303353 is a BEARING,SLEEVE.
What parts can replace 303353?
There are 2 known substitutes for 303353: 02456, 135086. Substitute compatibility should be verified for your specific system.
What is the NSN for 303353?
303353 is cataloged in the U.S. Government catalog under NSN 3120-00-679-8098. 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.