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Technical Data Sheet
PartsTable / COMPONENT / 4120-5436-001
4120-5436-001 ✓ 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 544 OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, overall_length: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES OVERALL, style_designator: SOLID, 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 3120-00-256-3453, 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
4120-5436-001
NSN: 3120-00-256-3453
FSC: 3120
CAGE: K0656 — BAE SYSTEMS (OPERATIONS) LIMITED (GBR)
SPECIFICATIONS
materialCOPPER ALLOY 544 OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
overall_length0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM AND CHROMATE RIGHT END SURFACE OF BODY
body_inside_diameter0.1250 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
body_outside_diameter0.1882 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
flange_outside_diameter0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
NSN3120-00-256-3453
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4120-5436-001 · 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
•
FLANGE OUTSIDE DIAMETER: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.1250 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 544 OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE INSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.1250 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 544 OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SURFACE TREATMENTCADMIUM AND CHROMATE LEFT END SURFACE OF BODY AND FLANGE
CORNER SHAPESQUARE INSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
D001571 REV FInterchangeable
interchangeable cross-reference
interchangeable
001571Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4120-5436-001?
4120-5436-001 is a BEARING,SLEEVE.
What parts can replace 4120-5436-001?
There are 2 known substitutes for 4120-5436-001: D001571 REV F, 001571. Substitute compatibility should be verified for your specific system.
What is the NSN for 4120-5436-001?
4120-5436-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-256-3453. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026