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PartsTable / COMPONENT / 5238181
5238181 ✓ 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 OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN, overall_length: 0.8120 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3320 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-523-8181, 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
5238181
NSN: 3120-00-523-8181
FSC: 3120
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
overall_length0.8120 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3320 INCHES NOMINAL IN
body_outside_diameter0.6250 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN
flange_outside_diameter0.7500 INCHES NOMINAL IN
criticality_code_justificationADAR AND AGFF
NSN3120-00-523-8181
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5238181 · 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 LEFT FLANGE OUTSIDE RIGHT CORNER
•
CRITICALITY CODE JUSTIFICATION: ADAR AND AGFF
•
BODY OUTSIDE DIAMETER: 0.6250 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CRITICALITY CODE JUSTIFICATIONADAR AND AGFF
OVERALL LENGTH0.8120 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.6250 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
FLANGE OUTSIDE DIAMETER0.7500 INCHES NOMINAL IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
FLANGE WIDTH0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
BODY INSIDE DIAMETER0.3320 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
202690Interchangeable
interchangeable cross-reference
interchangeable
T207AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5238181?
5238181 is a BEARING,SLEEVE.
What parts can replace 5238181?
There are 2 known substitutes for 5238181: 202690, T207A. Substitute compatibility should be verified for your specific system.
What is the NSN for 5238181?
5238181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-523-8181. 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