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1284936-9 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1284936-9: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.8120 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM IN, material: STEEL EXTERNAL OUTER MEMBER, corner_shape: SQUARE ALL CORNERS, outside_diameter: 1.3650 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN, style_designator: ROUND, overall_thickness: 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-224-9307, 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
1284936-9
NSN: 3120-00-224-9307
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.8120 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM IN
materialSTEEL EXTERNAL OUTER MEMBER
corner_shapeSQUARE ALL CORNERS
outside_diameter1.3650 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
surface_treatmentTIN OUTSIDE DIAMETER SURFACE OF BODY
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
bearing_surface_hole_diameter0.0990 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM FIRST IN
bearing_surface_hole_quantity1 FIRST
NSN3120-00-224-9307
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1284936-9 · 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
•
BEARING SURFACE HOLE DIAMETER: 0.0990 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM FIRST IN
•
OVERALL THICKNESS: 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.8120 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.3650 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
•
BEARING SURFACE HOLE QUANTITY: 1 FIRST
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BEARING SURFACE HOLE DIAMETER0.0990 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM FIRST IN
OVERALL THICKNESS0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.8120 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.3650 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
BEARING SURFACE HOLE QUANTITY1 FIRST
SURFACE TREATMENTTIN OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTTIN RIGHT SIDE
SUBSTITUTES & CROSS-REFERENCES 2
G11DUReference document
Same NSN cross-reference
Reference document — Design control — primary reference
DU11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1284936-9?
1284936-9 is a BEARING,WASHER,THRUST.
What parts can replace 1284936-9?
There are 2 known substitutes for 1284936-9: G11DU, DU11. Substitute compatibility should be verified for your specific system.
What is the NSN for 1284936-9?
1284936-9 is cataloged in the U.S. Government catalog under NSN 3120-00-224-9307. 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.