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4911903 — BEARING SET,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4911903: BEARING SET,SLEEVE.

The BEARING SET,SLEEVE is a the manufacturer industrial component. Key specifications include document_type: MFR DRAWING, document_source: 15434, document_identification: AR04220, component_document_origin: INDUSTRIAL. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-072-9530, 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
4911903
NSN: 3120-01-072-9530
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
document_typeMFR DRAWING
document_source15434
component_quantity8
document_identificationAR04220
component_document_originINDUSTRIAL
component_document_page_number1
NSN3120-01-072-9530
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4911903 · 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: 8
•
DOCUMENT TYPE: MFR DRAWING
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
DOCUMENT IDENTIFICATION: AR04220
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 15434
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY8
DOCUMENT TYPEMFR DRAWING
COMPONENT DOCUMENT PAGE NUMBER1
DOCUMENT IDENTIFICATIONAR04220
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE15434
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 1
AR04220Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 4911903?
4911903 is a BEARING SET,SLEEVE.
What parts can replace 4911903?
There is 1 known substitute for 4911903: AR04220. Substitute compatibility should be verified for your specific system.
What is the NSN for 4911903?
4911903 is cataloged in the U.S. Government catalog under NSN 3120-01-072-9530. This indicates validated use in U.S. government and defense supply chains.
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