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8721 — BUSHING,ELECTRICAL CONDUIT

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

8721: BUSHING,ELECTRICAL CONDUIT.

The BUSHING,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include width: 10.0 INCHES NOMINAL IN, length: 12.0 INCHES NOMINAL IN, unit_package_type: BOX, unit_package_quantity: 10. This part is cataloged in the U.S.

Government catalog 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
MRO→ MRO_GENERAL→ 8721
NSN: 3110-00-151-9560
NIINs: 001519560, 002386473, 002594415, 003262443, 004468827, 007380716, 009259314, 011016298, 011117911, 011147059, 011283056, 011315917, 012785587, 013246351, 015666327, 016455859
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 99185 — EATON CORPORATION DBA AIRFLEX DIV DIV AIRFLEX (USA)
SPECIFICATIONS
width10.0 INCHES NOMINAL IN
length12.0 INCHES NOMINAL IN
unit_package_typeBOX
unit_package_quantity10
NSN3110-00-151-9560
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8721 · 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
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL IN
•
BORE DIAMETER: 6.9800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CUP OUTSIDE DIAMETER14.0000 INCHES NOMINAL IN
CONE CORNER RADIUS0.2500 INCHES NOMINAL IN
SPECIAL FEATURESSI NO. 2 STANDARD TOLERANCE
BORE DIAMETER6.9800 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
HC9798SPCN768Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
N20955PC2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3308207Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8721?
8721 is a BUSHING,ELECTRICAL CONDUIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8721?
There are 3 known substitutes for 8721: HC9798SPCN768, N20955PC2, 3308207. Substitute compatibility should be verified for your specific system.
What is the NSN for 8721?
8721 is cataloged in the U.S. Government catalog under NSN 3110-00-151-9560. 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.