PartsTable
Technical Data Sheet
Download PDF

801-6404589-19 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

801-6404589-19: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 2.1280 INCHES MINIMUM AND 2.1340 INCHES MAXIMUM IN, material: PLASTIC POLYAMIDE NYLON OVERALL, corner_shape: SQUARE ALL CORNERS, surface_finish: 32.0 MICROINCHES RIGHT SIDE, outside_diameter: 2.4920 INCHES MINIMUM AND 2.4940 INCHES MAXIMUM IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-339-4129, 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
801-6404589-19
NSN: 3120-01-339-4129
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter2.1280 INCHES MINIMUM AND 2.1340 INCHES MAXIMUM IN
materialPLASTIC POLYAMIDE NYLON OVERALL
corner_shapeSQUARE ALL CORNERS
surface_finish32.0 MICROINCHES RIGHT SIDE
outside_diameter2.4920 INCHES MINIMUM AND 2.4940 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.5580 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-01-339-4129
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 801-6404589-19 · 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
•
SURFACE FINISH: 32.0 MICROINCHES RIGHT SIDE
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.5580 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 2.1280 INCHES MINIMUM AND 2.1340 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 2.4920 INCHES MINIMUM AND 2.4940 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES RIGHT SIDE
SURFACE FINISH32.0 MICROINCHES LEFT SIDE
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.5580 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER2.1280 INCHES MINIMUM AND 2.1340 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.4920 INCHES MINIMUM AND 2.4940 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 3
801-6404589 ITEM 19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211086735Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6404589 FIND 19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 801-6404589-19?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 801-6404589-19?
801-6404589-19 is a BEARING,WASHER,THRUST.
What parts can replace 801-6404589-19?
There are 3 known substitutes for 801-6404589-19: 801-6404589 ITEM 19, 211086735, 801-6404589 FIND 19. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6404589-19?
801-6404589-19 is cataloged in the U.S. Government catalog under NSN 3120-01-339-4129. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 801-6404589-19

✓ 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.