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Technical Data Sheet
PartsTable / COMPONENT / 504LX
504LX ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 642 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.1178 INCHES NOMINAL IN, overall_length: 0.1825 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, style_designator: HEXAGON SHAPED FLANGE, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-356-3499, 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
504LX
NSN: 3120-00-356-3499
FSC: 3120
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 642 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.1178 INCHES NOMINAL IN
overall_length0.1825 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
style_designatorHEXAGON SHAPED FLANGE, EXTERNAL FLANGE ONE END
width_across_flats0.4375 INCHES NOMINAL IN
body_inside_diameter0.1405 INCHES MINIMUM AND 0.1410 INCHES MAXIMUM IN
body_outside_diameter0.3105 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
material_document_and_classificationASTM B150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-356-3499
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 504LX · 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
•
SURFACE FINISH: 63.0 MICROINCHES RIGHT END SURFACE OF BODY
•
MATERIAL: COPPER ALLOY 642 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
MATERIALCOPPER ALLOY 642 OVERALL
STYLE DESIGNATORHEXAGON SHAPED FLANGE, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
AA51154A-1B9BInterchangeable
interchangeable cross-reference
interchangeable
G24Interchangeable
interchangeable cross-reference
interchangeable
11516-RInterchangeable
interchangeable cross-reference
interchangeable
49716Interchangeable
interchangeable cross-reference
interchangeable
C08746Interchangeable
interchangeable cross-reference
interchangeable
408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504LX?
504LX is a BEARING,SLEEVE.
What parts can replace 504LX?
There are 21 known substitutes for 504LX: AA51154A-1B9B, G24, 11516-R and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 504LX?
504LX is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-356-3499. 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