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777.02.007 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

777.02.007: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 4.2530 INCHES NOMINAL IN, material: STEEL OVERALL, corner_shape: ROUND ALL CORNERS, outside_diameter: 7.2960 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.1920 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-860-9180, 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
777.02.007
NSN: 3120-00-860-9180
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: A3QPJ
SPECIFICATIONS
diameter4.2530 INCHES NOMINAL IN
materialSTEEL OVERALL
corner_shapeROUND ALL CORNERS
outside_diameter7.2960 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.1920 INCHES NOMINAL IN
surface_treatmentCHROMIUM OVERALL
center_hole_shape_styleROUND
end_item_identificationABF499; M109 TANK SERIES
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationQQ-C-320,CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE OVERALL A
NSN3120-00-860-9180
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 777.02.007 · 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: ROUND ALL CORNERS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320,CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
OVERALL THICKNESS: 0.1920 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 4.2530 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 7.2960 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPEROUND ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE OVERALL A
OVERALL THICKNESS0.1920 INCHES NOMINAL IN
STYLE DESIGNATORROUND
DIAMETER4.2530 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER7.2960 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM OVERALL
END ITEM IDENTIFICATIONABF499; M109 TANK SERIES
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
1025008609180Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 777.02.007?
777.02.007 is a BEARING,WASHER,THRUST.
What parts can replace 777.02.007?
There is 1 known substitute for 777.02.007: 1025008609180. Substitute compatibility should be verified for your specific system.
What is the NSN for 777.02.007?
777.02.007 is cataloged in the U.S. Government catalog under NSN 3120-00-860-9180. 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.