PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3400-305991C0NE
3400-305991C0NE ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include color: YELLOW, phase: THREE, shape: ROUND, width: 8.500 INCHES NOMINAL IN, length: 328.000 FEET NOMINAL FT, weight: 35.0 POUNDS LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3148, 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
3400-305991C0NE
NSN: 3110-00-100-3148
FSC: 3110
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
colorYELLOW
phaseTHREE
shapeROUND
width8.500 INCHES NOMINAL IN
length328.000 FEET NOMINAL FT
weight35.0 POUNDS LBS
cushionNOT INCLUDED
materialPLASTIC POLYCARBONATE
tip_typeBLOWPIPE
cup_width0.6875 INCHES NOMINAL IN
fuel_typeLIQUID PETROLEUM GAS
load_typeCAPACITIVE
NSN3110-00-100-3148
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3400-305991C0NE · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
4629248 PC 103Interchangeable
interchangeable cross-reference
interchangeable
1800T4Interchangeable
interchangeable cross-reference
interchangeable
1800-1AInterchangeable
interchangeable cross-reference
interchangeable
B9Interchangeable
interchangeable cross-reference
interchangeable
216FInterchangeable
interchangeable cross-reference
interchangeable
216SFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3400-305991C0NE?
3400-305991C0NE is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 3400-305991C0NE?
There are 28 known substitutes for 3400-305991C0NE: 4629248 PC 103, 1800T4, 1800-1A and 25 more. Substitute compatibility should be verified for your specific system.
Is 3400-305991C0NE still available?
3400-305991C0NE is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026