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2FD40 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2FD40: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL, nut_style: HEXAGON, anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, nut_height: 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN, point_type: CONVENTIONAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0367, 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
2FD40
NSN: 3110-00-100-0367
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL
nut_styleHEXAGON
anode_typeSOLID
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
nut_height0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
point_typeCONVENTIONAL
shell_typeSOLID
body_length0.286 INCHES NOMINAL IN
lubricationDRY FILM LUBRICANT
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
NSN3110-00-100-0367
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2FD40 · 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
SUBSTITUTES & CROSS-REFERENCES 9
30038Reference document
Same NSN cross-reference
Reference document — Secondary reference
3320Reference document
Same NSN cross-reference
Reference document — Secondary reference
4253304Reference document
Same NSN cross-reference
Reference document — Secondary reference
4724Reference document
Same NSN cross-reference
Reference document — Secondary reference
13201DReference document
Same NSN cross-reference
Reference document — Secondary reference
710088Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2FD40?
2FD40 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 2FD40?
There are 9 known substitutes for 2FD40: 30038, 3320, 4253304 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2FD40?
2FD40 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0367. 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.