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DU28 — BEARING,WASHER,THRUST

✓ Government record, cited
Duracell · BALL BEARING
PRODUCT OVERVIEW

DU28: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a Duracell industrial component. Key specifications include diameter: 2.0100 INCHES NOMINAL IN, material: PLASTIC POLYTETRAFLUOROETHYLENE AND LEAD INNER LAYER, corner_shape: SQUARE ALL CORNERS, outside_diameter: 3.0000 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.0910 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-965-7032, 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
DU28
NSN: 3120-00-965-7032
NIINs: 009657032, 011722649
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73680 — GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC (USA)
SPECIFICATIONS
diameter2.0100 INCHES NOMINAL IN
materialPLASTIC POLYTETRAFLUOROETHYLENE AND LEAD INNER LAYER
corner_shapeSQUARE ALL CORNERS
outside_diameter3.0000 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.0910 INCHES NOMINAL IN
lubrication_featurePERFORATION FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-965-7032
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: DU28 · Duracell ⚠ 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
•
OVERALL THICKNESS: 0.0920 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 2.0000 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
•
LUBRICATION FEATURE: PERFORATION FLAT BEARING SURFACE
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND LEAD INNER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0920 INCHES NOMINAL IN
STYLE DESIGNATORROUND
DIAMETER2.0000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
LUBRICATION FEATUREPERFORATION FLAT BEARING SURFACE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND LEAD INNER LAYER
MATERIALCOPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE AND LEAD OUTER LAYER
MATERIALSTEEL INTERMEDIATE LAYER
SUBSTITUTES & CROSS-REFERENCES 1
521-1311200PC101Same 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
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FREQUENTLY ASKED QUESTIONS
What is DU28?
DU28 is a BEARING,WASHER,THRUST manufactured by Duracell.
What parts can replace DU28?
There is 1 known substitute for DU28: 521-1311200PC101. Substitute compatibility should be verified for your specific system.
What is the NSN for DU28?
DU28 is cataloged in the U.S. Government catalog under NSN 3120-00-965-7032. 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.