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HH-923649 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

HH-923649: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include cone_width: 2.8750 INCHES NOMINAL2.8750 INCHES NOMINAL IN, bore_diameter: 4.0000 INCHES NOMINAL4.0000 INCHES NOMINAL IN, style_designator: NORMAL ANGLENORMAL ANGLE, cone_corner_radius: 0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-355-8828, 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
HH-923649
NSN: 3110-01-355-8828
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
cone_width2.8750 INCHES NOMINAL2.8750 INCHES NOMINAL IN
bore_diameter4.0000 INCHES NOMINAL4.0000 INCHES NOMINAL IN
style_designatorNORMAL ANGLENORMAL ANGLE
cone_corner_radius0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
NSN3110-01-355-8828
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: HH-923649 · 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: NORMAL ANGLENORMAL ANGLE
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
•
CONE WIDTH: 2.8750 INCHES NOMINAL2.8750 INCHES NOMINAL IN
•
BORE DIAMETER: 4.0000 INCHES NOMINAL4.0000 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLENORMAL ANGLE
CONE CORNER RADIUS0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
CONE WIDTH2.8750 INCHES NOMINAL2.8750 INCHES NOMINAL IN
BORE DIAMETER4.0000 INCHES NOMINAL4.0000 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HH-923649?
HH-923649 is a CONE AND ROLLERS,TAPERED ROLLER.
What is the NSN for HH-923649?
HH-923649 is cataloged in the U.S. Government catalog under NSN 3110-01-355-8828. 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.