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8728P — BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

8728P: BEARING.

The BEARING is a the manufacturer industrial component. Key specifications include material: GLASS AND PLASTIC, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, overall_width: 3.000 INCHES NOMINAL IN, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, inclosure_type: UNINCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-339-2600, 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
8728P
NSN: 3110-00-339-2600
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialGLASS AND PLASTIC
power_sourceEXTERNAL
movement_typeMOVING COIL, PERMANENT MAGNET
overall_width3.000 INCHES NOMINAL IN
pointer_colorBLACK SINGLE INDICATOR SINGLE RANGE
inclosure_typeUNINCLOSED
indicator_typeDIAL W/POINTER
overall_height3.120 INCHES NOMINAL IN
overall_length2.200 INCHES NOMINAL IN
special_featuresRUGGEDIZED
style_designatorRECTANGULAR FLUSH MTG
features_providedMAGNETIC SHIELD AND ZERO ADJUSTER
NSN3110-00-339-2600
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8728P · 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
SUBSTITUTES & CROSS-REFERENCES 3
SL3989PC21Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL4530PC16Reference document
Same NSN cross-reference
Reference document — Secondary reference
160324Reference 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 8728P?
8728P is a BEARING.
What parts can replace 8728P?
There are 3 known substitutes for 8728P: SL3989PC21, SL4530PC16, 160324. Substitute compatibility should be verified for your specific system.
What is the NSN for 8728P?
8728P is cataloged in the U.S. Government catalog under NSN 3110-00-339-2600. 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.