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Technical Data Sheet
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GB-2140301 — BUSHING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

GB-2140301: BUSHING.

The BUSHING is a the manufacturer industrial component. Key specifications include material: COPPER, material_document_and_classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-145-4366, 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
GB-2140301
NSN: 3120-01-145-4366
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 5F475 — MIBA BEARINGS US LLC (USA)
SPECIFICATIONS
materialCOPPER
material_document_and_classificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE
NSN3120-01-145-4366
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: GB-2140301 · 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 2
2140301Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
GB-82679Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GB-2140301?
GB-2140301 is a BUSHING.
What parts can replace GB-2140301?
There are 2 known substitutes for GB-2140301: 2140301, GB-82679. Substitute compatibility should be verified for your specific system.
What is the NSN for GB-2140301?
GB-2140301 is cataloged in the U.S. Government catalog under NSN 3120-01-145-4366. This indicates validated use in U.S. government and defense supply chains.
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