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Technical Data Sheet
PartsTable / COMPONENT / 518-5794755 ITEM 45
518-5794755 ITEM 45 ✓ 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 BEARING,WASHER,THRUST is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-486-4173, 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
518-5794755 ITEM 45
NSN: 3120-01-486-4173
FSC: 3120
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
Part Number518-5794755 ITEM 45
NSN3120-01-486-4173
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 518-5794755 ITEM 45 · 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 16
2018-4Interchangeable
interchangeable cross-reference
interchangeable
518-5794755Interchangeable
interchangeable cross-reference
interchangeable
SALFBS-9Interchangeable
interchangeable cross-reference
interchangeable
518-5794755 ITEM 6Interchangeable
interchangeable cross-reference
interchangeable
2018-4 ITEM 6Interchangeable
interchangeable cross-reference
interchangeable
2018-4 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 518-5794755 ITEM 45?
518-5794755 ITEM 45 is a BEARING,WASHER,THRUST.
What parts can replace 518-5794755 ITEM 45?
There are 16 known substitutes for 518-5794755 ITEM 45: 2018-4, 518-5794755, SALFBS-9 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 518-5794755 ITEM 45?
518-5794755 ITEM 45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-486-4173. 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