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Technical Data Sheet
PartsTable / COMPONENT / 346647-1
346647-1 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, outside_diameter: 0.675 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, cross-sectional_thickness: 0.032 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-124-1178, 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
346647-1
NSN: 3120-01-124-1178
FSC: 3120
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
outside_diameter0.675 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
cross-sectional_thickness0.032 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN3120-01-124-1178
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 346647-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
11639247Interchangeable
interchangeable cross-reference
interchangeable
109001Interchangeable
interchangeable cross-reference
interchangeable
312-10755043Interchangeable
interchangeable cross-reference
interchangeable
10939Interchangeable
interchangeable cross-reference
interchangeable
CD508Interchangeable
interchangeable cross-reference
interchangeable
CP130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 346647-1?
346647-1 is a BUSHING,SLEEVE.
What parts can replace 346647-1?
There are 11 known substitutes for 346647-1: 11639247, 109001, 312-10755043 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 346647-1?
346647-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-124-1178. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026