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Technical Data Sheet
PartsTable / COMPONENT / HC9798SPCN768
HC9798SPCN768 ✓ 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

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include bore_diameter: 6.9800 INCHES NOMINAL IN, special_features: SI NO. 2 STANDARD TOLERANCE, cone_corner_radius: 0.2500 INCHES NOMINAL IN, cup_outside_diameter: 14.0000 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9560, 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
HC9798SPCN768
NSN: 3110-00-151-9560
FSC: 3110
CAGE: 80830 — AMERICAN STANDARD INC (USA)
SPECIFICATIONS
bore_diameter6.9800 INCHES NOMINAL IN
special_featuresSI NO. 2 STANDARD TOLERANCE
cone_corner_radius0.2500 INCHES NOMINAL IN
cup_outside_diameter14.0000 INCHES NOMINAL IN
NSN3110-00-151-9560
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: HC9798SPCN768 · 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
•
CUP OUTSIDE DIAMETER: 14.0000 INCHES NOMINAL IN
•
BORE DIAMETER: 6.9800 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.2500 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)
CUP OUTSIDE DIAMETER14.0000 INCHES NOMINAL IN
BORE DIAMETER6.9800 INCHES NOMINAL IN
SPECIAL FEATURESSI NO. 2 STANDARD TOLERANCE
CONE CORNER RADIUS0.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
8721Interchangeable
interchangeable cross-reference
interchangeable
E87230GM51MInterchangeable
interchangeable cross-reference
interchangeable
D15-792JPC607Interchangeable
interchangeable cross-reference
interchangeable
D15-653EPC607Interchangeable
interchangeable cross-reference
interchangeable
D15-773HPC287Interchangeable
interchangeable cross-reference
interchangeable
HC-407Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HC9798SPCN768?
HC9798SPCN768 is a BEARING,ROLLER,TAPERED.
What parts can replace HC9798SPCN768?
There are 16 known substitutes for HC9798SPCN768: 8721, E87230GM51M, D15-792JPC607 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HC9798SPCN768?
HC9798SPCN768 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9560. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026