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27620-20629 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

27620-20629: 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 end_item_identification: F15, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: CUP, BEARING OUTER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-398-0128, 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
27620-20629
NSN: 3110-01-398-0128
NIINs: 013980128, 016506324
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
end_item_identificationF15
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyCUP, BEARING OUTER
NSN3110-01-398-0128
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 27620-20629 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 125.412 MILLIMETERS NOMINAL MM
•
BACKFACE CORNER RADIUS: 1.50 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
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
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH19.8450 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER125.412 MILLIMETERS NOMINAL MM
BACKFACE CORNER RADIUS1.50 MILLIMETERS NOMINAL MM
SPECIAL FEATURESMATT, SURF FIN, HEAT TREAT, SPCL INSP, SOURCE CONTROL, ID, OD
END ITEM IDENTIFICATIONMAIN LANDING GEAR, F-15
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
9235611-201Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
27620*2-629Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27620-20629?
27620-20629 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 27620-20629?
There are 2 known substitutes for 27620-20629: 9235611-201, 27620*2-629. Substitute compatibility should be verified for your specific system.
What is the NSN for 27620-20629?
27620-20629 is cataloged in the U.S. Government catalog under NSN 3110-01-398-0128. 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.