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5905583 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5905583: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 HOUSING, bore_diameter: 1.6780 INCHES MINIMUM AND 1.6980 INCHES MAXIMUM IN, alignment_type: RIGID, shaft_end_type: OPEN, flange_thickness: 0.470 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN, housing_diameter: 6.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-271-8428, 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
5905583
NSN: 3130-01-271-8428
FSC: 3130 — Bearings, Mounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 HOUSING
bore_diameter1.6780 INCHES MINIMUM AND 1.6980 INCHES MAXIMUM IN
alignment_typeRIGID
shaft_end_typeOPEN
flange_thickness0.470 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
housing_diameter6.8750 INCHES NOMINAL IN
surface_treatmentANODIZE HOUSING
mounting_hole_typeROUND, UNTHREADED
load_capability_typeRADIAL
mounting_hole_diameter0.397 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
assembly_overall_length2.029 INCHES MINIMUM AND 2.033 INCHES MAXIMUM IN
material_document_and_classificationASTM A564 ASSN STD SINGLE MATERIAL RESPONSE INNER LINER
NSN3130-01-271-8428
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5905583 · 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: 2.029 INCHES MINIMUM AND 2.033 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
•
FLANGE THICKNESS: 0.470 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE INNER LINER
•
MOUNTING HOLE DIAMETER: 0.397 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH2.029 INCHES MINIMUM AND 2.033 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
FLANGE THICKNESS0.470 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
MOUNTING HOLE TYPEROUND, UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A564 ASSN STD SINGLE MATERIAL RESPONSE INNER LINER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
MOUNTING HOLE DIAMETER0.397 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
SHAFT END TYPEOPEN
SURFACE TREATMENTANODIZE HOUSING
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

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 5905583?
5905583 is a BEARING UNIT,PLAIN.
What is the NSN for 5905583?
5905583 is cataloged in the U.S. Government catalog under NSN 3130-01-271-8428. 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.