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518-4457094 — BEARING HALF,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

518-4457094: BEARING HALF,WASHER,THRUST.

The BEARING HALF,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, cam_width: 2.250 INCHES NOMINAL IN, thickness: 1.496 INCHES NOMINAL IN, specific_use: STEERING & STERN DIVE GEAR NORMAL FOLLOW-UP AND TRANSMITTER DRIVE, bore_diameter: 0.6260 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-498-4285, 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
518-4457094
NSN: 3120-01-498-4285
NIINs: 014984285, 014984290, 014984307, 014984316, 014984321, 014984325, 014984693, 014990564
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
cam_width2.250 INCHES NOMINAL IN
thickness1.496 INCHES NOMINAL IN
specific_useSTEERING & STERN DIVE GEAR NORMAL FOLLOW-UP AND TRANSMITTER DRIVE
bore_diameter0.6260 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
surface_finish32 MICROINCHES BOTH BEARING FLATS
outside_diameter1.750 INCHES NOMINAL IN
special_featuresINSTALLED ON THE SHAFT P/N 518-4457094-22; USED ON THE STEERING & STERN DIVE GEAR
style_designatorPLAIN ROUND
nominal_thickness0.375 INCHES IN
cam_overall_length2.500 INCHES NOMINAL IN
NSN3120-01-498-4285
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 518-4457094 · 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
SUBSTITUTES & CROSS-REFERENCES 1
2010-143-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 518-4457094?
518-4457094 is a BEARING HALF,WASHER,THRUST.
What parts can replace 518-4457094?
There is 1 known substitute for 518-4457094: 2010-143-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 518-4457094?
518-4457094 is cataloged in the U.S. Government catalog under NSN 3120-01-498-4285. This indicates validated use in U.S. government and defense supply chains.
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