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AT-52UC — SHIELD,BEARING,REPLACEMENT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AT-52UC: SHIELD,BEARING,REPLACEMENT.

The SHIELD,BEARING,REPLACEMENT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPACER, end_item_identification: BOAT TRAILER, part_name_assigned_by_controlling_agency: AIR-TIGHT BEARING PROTECTOR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-615-1797, 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
AT-52UC
NSN: 3110-01-615-1797
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 48CF5 — AIR TIGHT, LLC DBA AIR TIGHT LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SPACER
end_item_identificationBOAT TRAILER
part_name_assigned_by_controlling_agencyAIR-TIGHT BEARING PROTECTOR
NSN3110-01-615-1797
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AT-52UC · 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
•
MATERIAL: STEEL CORROSION RESISTING SPACER
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESKIT INCLUDES UNIVERSAL ADAPTER RING, HARD-COAT ANODIZED., BUSHING, STAINLESS STEEL., SUPER SEAL., AIR PRESSURE GAUGE UNIT CAP, HARD-COAT ANODIZED., FILL VALVE, BRONZE WITH NICKEL PLATING., BONDING AGENT. HAS A CAPACITY OF 5200 POUNDS. LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYAIR-TIGHT BEARING PROTECTOR
END ITEM IDENTIFICATIONBOAT TRAILER
MATERIALSTEEL CORROSION RESISTING SPACER
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT-52UC?
AT-52UC is a SHIELD,BEARING,REPLACEMENT.
What is the NSN for AT-52UC?
AT-52UC is cataloged in the U.S. Government catalog under NSN 3110-01-615-1797. 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.