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KA025AR0 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KA025AR0: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, end_item_identification: 1055-01-450-4243 MULTIPLE LAUNCH ROCKET SYSTEM (MLRS), part_name_assigned_by_controlling_agency: ANGULAR BEARING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-526-6745, 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
KA025AR0
NSN: 3110-01-526-6745
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
special_features0.25 INCH THICK, 0.25 INCH WIDE,; ANGULAR CONTACT SINGLE BEARING; STANDARD CIRCULAR POCKET FORMED RING SEPERATOR; 0.125 INCH BALLS, TYPE A, PRECISION CLASS 1 IN
end_item_identification1055-01-450-4243 MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
part_name_assigned_by_controlling_agencyANGULAR BEARING
NSN3110-01-526-6745
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KA025AR0 · 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
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MATERIAL: STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES0.25 INCH THICK, 0.25 INCH WIDE,; ANGULAR CONTACT SINGLE BEARING; STANDARD CIRCULAR POCKET FORMED RING SEPERATOR; 0.125 INCH BALLS, TYPE A, PRECISION CLASS 1 IN
PART NAME ASSIGNED BY CONTROLLING AGENCYANGULAR BEARING
END ITEM IDENTIFICATION1055-01-450-4243 MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIALSTEEL COMP E52100 OVERALL
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 KA025AR0?
KA025AR0 is a BEARING,BALL,ANNULAR.
What is the NSN for KA025AR0?
KA025AR0 is cataloged in the U.S. Government catalog under NSN 3110-01-526-6745. 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.