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8717 — BEARING,ROLLER,TAPERED

✓ Government record, cited
Hama · MRO · MRO_GENERAL
PRODUCT OVERVIEW

8717: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a Hama tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include end_item_identification: COMPUTER WORKSTATION, part_name_assigned_by_controlling_agency: PCC SIDE BOARD. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-120-1638, 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
MRO→ MRO_GENERAL→ 8717
NSN: 3110-00-120-1638
NIINs: 001201638, 001652074, 002353820, 003604150, 004635071, 004771622, 008898184, 008945707, 011103714, 011778627, 012787597, 014337648, 014627984, 014951388, 015066366, 016224543, 016305014
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 99185 — EATON CORPORATION DBA AIRFLEX DIV DIV AIRFLEX (USA)
SPECIFICATIONS
end_item_identificationCOMPUTER WORKSTATION
part_name_assigned_by_controlling_agencyPCC SIDE BOARD
NSN3110-00-120-1638
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8717 · Hama ⚠ 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 WIDTH: 3.3125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
•
OVERALL OUTSIDE DIAMETER: 9.7500 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.3750 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
CUP WIDTH3.3125 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
OVERALL WIDTH4.0625 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER9.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.3750 INCHES NOMINAL IN
SPECIAL FEATURESOIL HOLE AND GROOVE IN CUP
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
BORE DIAMETER7.0000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
800524PC41Reference document
Same NSN cross-reference
Reference document — Secondary reference
B21033CReference document
Same NSN cross-reference
Reference document — Design control — primary reference
NA67790-67720DReference document
Same NSN cross-reference
Reference document — Secondary reference
800513-41Reference document
Same NSN cross-reference
Reference document — Secondary reference
HC9798SPCN769Reference document
Same NSN cross-reference
Reference document — Secondary reference
800513PC41Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8717?
8717 is a BEARING,ROLLER,TAPERED manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8717?
There are 8 known substitutes for 8717: 800524PC41, B21033C, NA67790-67720D and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8717?
8717 is cataloged in the U.S. Government catalog under NSN 3110-00-120-1638. 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.