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126799 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

126799: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include width: 7.000 INCHES NOMINAL IN, length: 17.000 INCHES NOMINAL IN, corner_cut_type: ROUND, special_features: LEAD SCREEN VACUUM DAYPACK FILM, precious_material: SILVER, precious_material_and_location: EMULSION SILVER. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-9152, 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
126799
NSN: 3120-00-661-9152
NIINs: 006619152, 013924298
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
width7.000 INCHES NOMINAL IN
length17.000 INCHES NOMINAL IN
corner_cut_typeROUND
special_featuresLEAD SCREEN VACUUM DAYPACK FILM
precious_materialSILVER
precious_material_and_locationEMULSION SILVER
NSN3120-00-661-9152
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 126799 · 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: 0.8800 INCHES MINIMUM AND 0.8820 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.6640 INCHES MINIMUM AND 0.6690 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.8800 INCHES MINIMUM AND 0.8820 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.8437 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.6640 INCHES MINIMUM AND 0.6690 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
393746Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1838470Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 126799?
126799 is a BEARING,SLEEVE.
What parts can replace 126799?
There are 2 known substitutes for 126799: 393746, 1838470. Substitute compatibility should be verified for your specific system.
What is the NSN for 126799?
126799 is cataloged in the U.S. Government catalog under NSN 3120-00-661-9152. 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.