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KIT4726 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

PARTS KIT,BEARING REPLACEMENT,ME. Key specifications include end_item_identification: MRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 2 OTHER WEAPON SYSTEMS.; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), part_name_assigned_by_controlling_agency: HUB KIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-392-2959, 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
KIT4726
NSN: 3120-01-392-2959
FSC: 3120
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
end_item_identificationMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 2 OTHER WEAPON SYSTEMS.; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
part_name_assigned_by_controlling_agencyHUB KIT
NSN3120-01-392-2959
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: KIT4726 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESKIT CONTAINS: 220301105E SHIM 105X75X0.305 (1EA),220301106E SHIM 105X75X0.381 (1EA),220301107E SHIM 105X75X0.508 (1EA),220301108E SHIM 105X75X0.635 (1EA),220301109E SHIM 105X75X0.787 (1EA),2297R6648 GUIDE (2EA),47620 CUP-BEARING (1EA),47686 CONE-BEARING (1EA),120501136E SEAL AIR 84.20X104.75X14 (2EA), A1205R2254 SEAL ASSY-OIL (1EA), JM716610 CUP-BEARING (1EA)
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 2 OTHER WEAPON SYSTEMS.; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
PART NAME ASSIGNED BY CONTROLLING AGENCYHUB KIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4-726Interchangeable
interchangeable cross-reference
interchangeable
MS20659-162Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS20659Interchangeable
interchangeable cross-reference
interchangeable
F2478Interchangeable
interchangeable cross-reference
interchangeable
61760-1Interchangeable
interchangeable cross-reference
interchangeable
225AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KIT4726?
KIT4726 is a PARTS KIT,BEARING REPLACEMENT,ME.
What parts can replace KIT4726?
There are 11 known substitutes for KIT4726: 4-726, MS20659-162, SAE-AS20659 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KIT4726?
KIT4726 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-392-2959. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026