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A18765 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A18765: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include operation_method: HAND, part_name_assigned_by_controlling_agency: DRESSING HEMOSTATIC 8X8. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-297-8217, 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
A18765
NSN: 3130-01-297-8217
FSC: 3130 — Bearings, Mounted
CAGE: 11914 — CHICAGO DRYER CO (USA)
SPECIFICATIONS
operation_methodHAND
part_name_assigned_by_controlling_agencyDRESSING HEMOSTATIC 8X8
NSN3130-01-297-8217
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A18765 · 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 3
4050Reference document
Same NSN cross-reference
Reference document — Secondary reference
0402-765Reference document
Same NSN cross-reference
Reference document — Secondary reference
0402-019Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A18765?
A18765 is a BEARING UNIT,BALL.
What parts can replace A18765?
There are 3 known substitutes for A18765: 4050, 0402-765, 0402-019. Substitute compatibility should be verified for your specific system.
What is the NSN for A18765?
A18765 is cataloged in the U.S. Government catalog under NSN 3130-01-297-8217. 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.