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SW28897 — BEARING,ROLLER,TRACK ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SW28897: BEARING,ROLLER,TRACK ROLLER.

The BEARING,ROLLER,TRACK ROLLER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 953 OVERALL, bore_diameter: 4.0000 INCHES NOMINAL IN, overall_width: 2.0000 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, style_designator: CYLINDRICAL TWO LIP INNER RING W/CENTERED ROLLER GUIDE, CYLINDRICAL OUTER RING SEPARABLE, end_item_identification: 2330-01-303-8832 M1000 CHETTL TRAILER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-324-9555, 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
SW28897
NSN: 3110-01-324-9555
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1ZKD0 — 2IS INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 953 OVERALL
bore_diameter4.0000 INCHES NOMINAL IN
overall_width2.0000 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
style_designatorCYLINDRICAL TWO LIP INNER RING W/CENTERED ROLLER GUIDE, CYLINDRICAL OUTER RING SEPARABLE
end_item_identification2330-01-303-8832 M1000 CHETTL TRAILER
self-alignment_locationINTERNAL
overall_outside_diameter4.6245 INCHES NOMINAL IN
NSN3110-01-324-9555
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SW28897 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: CYLINDRICAL TWO LIP INNER RING W/CENTERED ROLLER GUIDE, CYLINDRICAL OUTER RING SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 4.6245 INCHES NOMINAL IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
BORE DIAMETER: 4.0000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 953 OVERALL
•
SELF-ALIGNMENT LOCATION: INTERNAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCYLINDRICAL TWO LIP INNER RING W/CENTERED ROLLER GUIDE, CYLINDRICAL OUTER RING SEPARABLE
OVERALL WIDTH2.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.6245 INCHES NOMINAL IN
ALIGNMENT TYPESELF-ALIGNING
END ITEM IDENTIFICATION2330-01-303-8832 M1000 CHETTL TRAILER
BORE DIAMETER4.0000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 953 OVERALL
SELF-ALIGNMENT LOCATIONINTERNAL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 SW28897?
SW28897 is a BEARING,ROLLER,TRACK ROLLER.
What is the NSN for SW28897?
SW28897 is cataloged in the U.S. Government catalog under NSN 3110-01-324-9555. 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.