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3T4243 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3T4243: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 172.0 MILLIMETERS NOMINAL MM, body_outside_diameter: 180.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: SPLIT SLEEVE BEARING SHIM. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-545-0671, 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
3T4243
NSN: 3120-01-545-0671
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter172.0 MILLIMETERS NOMINAL MM
body_outside_diameter180.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencySPLIT SLEEVE BEARING SHIM
NSN3120-01-545-0671
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3T4243 · 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
•
BODY OUTSIDE DIAMETER: 180.0 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 172.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER180.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
BODY INSIDE DIAMETER172.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSPLIT SLEEVE BEARING SHIM
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3T4243?
3T4243 is a BEARING,SLEEVE.
What is the NSN for 3T4243?
3T4243 is cataloged in the U.S. Government catalog under NSN 3120-01-545-0671. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.