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Technical Data Sheet

TDA/A1228A1431 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

TDA/A1228A1431: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include bore_diameter: 55.00 MILLIMETERS NOMINAL MM, housing_diameter: 90.0 MILLIMETERS NOMINAL MM, special_features: CALLED BEARING ASSEMBLY, assembly_overall_length: 52.4 MILLIMETERS NOMINAL MM, end_item_identification: 3805-01-488-6963 TRUCK, DUMP. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-517-9335, 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
TDA/A1228A1431
NSN: 3130-01-517-9335
FSC: 3130 — Bearings, Mounted
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
bore_diameter55.00 MILLIMETERS NOMINAL MM
housing_diameter90.0 MILLIMETERS NOMINAL MM
special_featuresCALLED BEARING ASSEMBLY
assembly_overall_length52.4 MILLIMETERS NOMINAL MM
end_item_identification3805-01-488-6963 TRUCK, DUMP
NSN3130-01-517-9335
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: TDA/A1228A1431 · 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
•
ASSEMBLY OVERALL LENGTH: 52.4 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SPHERICAL CARTRIDGE
•
BORE DIAMETER: 55.00 MILLIMETERS NOMINAL MM
•
HOUSING DIAMETER: 90.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH52.4 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSPHERICAL CARTRIDGE
SPECIAL FEATURESCALLED BEARING ASSEMBLY
END ITEM IDENTIFICATION3805-01-488-6963 TRUCK, DUMP
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
HOUSING DIAMETER90.0 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
A-1228-A-1431Reference document
Same NSN cross-reference
Reference document — Secondary 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 TDA/A1228A1431?
TDA/A1228A1431 is a BEARING UNIT,PLAIN.
What parts can replace TDA/A1228A1431?
There is 1 known substitute for TDA/A1228A1431: A-1228-A-1431. Substitute compatibility should be verified for your specific system.
What is the NSN for TDA/A1228A1431?
TDA/A1228A1431 is cataloged in the U.S. Government catalog under NSN 3130-01-517-9335. 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.