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01-12444 — BEARING SET,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

01-12444: BEARING SET,SLEEVE.

The BEARING SET,SLEEVE is a the manufacturer industrial component. Key specifications include document_type: PARTS LIST, end_item_name: PUMP,ROTARY, document_source: 99167, end_item_source: 45934, document_identification: 9H4-2-83-3, end_item_identification: 4320-00-839-7642. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-362-4580, 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
01-12444
NSN: 3120-01-362-4580
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
document_typePARTS LIST
end_item_namePUMP,ROTARY
document_source99167
end_item_source45934
component_quantity2
unit_package_quantity1
document_identification9H4-2-83-3
end_item_identification4320-00-839-7642
component_document_originINDUSTRIAL
component_document_page_number10-4
NSN3120-01-362-4580
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 01-12444 · 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
•
COMPONENT QUANTITY: 2
•
DOCUMENT TYPE: PARTS LIST
•
END ITEM SOURCE: 45934
•
COMPONENT DOCUMENT PAGE NUMBER: 10-4
•
DOCUMENT IDENTIFICATION: 9H4-2-83-3
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
UNIT PACKAGE QUANTITY: 1
•
END ITEM NAME: PUMP,ROTARY
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY2
DOCUMENT TYPEPARTS LIST
END ITEM SOURCE45934
COMPONENT DOCUMENT PAGE NUMBER10-4
DOCUMENT IDENTIFICATION9H4-2-83-3
COMPONENT DOCUMENT ORIGININDUSTRIAL
UNIT PACKAGE QUANTITY1
END ITEM NAMEPUMP,ROTARY
DOCUMENT SOURCE99167
END ITEM IDENTIFICATION4320-00-839-7642
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 01-12444?
01-12444 is a BEARING SET,SLEEVE.
What is the NSN for 01-12444?
01-12444 is cataloged in the U.S. Government catalog under NSN 3120-01-362-4580. 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.