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Technical Data Sheet
PartsTable / COMPONENT / 308204
308204 ✓ Verified by PartsTable
Legrand · 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

The CUP,TAPERED ROLLER BEARING is a Legrand tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include special_features: NHA-CLUTCH DISC, part_name_assigned_by_controlling_agency: CENTERING TOOL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0293, 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
308204
NSN: 3110-00-100-0293
FSC: 3110
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
special_featuresNHA-CLUTCH DISC
part_name_assigned_by_controlling_agencyCENTERING TOOL
NSN3110-00-100-0293
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 308204 · Legrand ⚠ 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
•
BACKFACE CORNER RADIUS: 0.0469 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
OUTSIDE DIAMETER: 3.3464 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 (FLIS)
OVERALL WIDTH0.6875 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0469 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OUTSIDE DIAMETER3.3464 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
66086-4Interchangeable
interchangeable cross-reference
interchangeable
354AInterchangeable
interchangeable cross-reference
interchangeable
D15-427FPC163Interchangeable
interchangeable cross-reference
interchangeable
D15-443FPC163Interchangeable
interchangeable cross-reference
interchangeable
D15-661BPC163Interchangeable
interchangeable cross-reference
interchangeable
RELEASE339Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 308204?
308204 is a CUP,TAPERED ROLLER BEARING manufactured by Legrand.
What parts can replace 308204?
There are 24 known substitutes for 308204: 66086-4, 354A, D15-427FPC163 and 21 more. Substitute compatibility should be verified for your specific system.
Is 308204 still available?
308204 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