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KP4AR13AXXXX — BEARING,BALL,TRACK ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KP4AR13AXXXX: BEARING,BALL,TRACK ROLLER.

The BEARING,BALL,TRACK ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, crown_radius: 0.8020 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, inner_ring_width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, outer_ring_width: 0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN, special_features: COROSION RESISTING STEEL SNAP WASHER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-035-4338, 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
KP4AR13AXXXX
NSN: 3110-01-035-4338
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL INNER RING
crown_radius0.8020 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN
bore_diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity2
inner_ring_width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_ring_width0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
special_featuresCOROSION RESISTING STEEL SNAP WASHER
style_designatorSINGLE ROW RIGID, CROWNED OD INNER RING EXTENDED BOTH SIDES
bearing_seal_typeCONTACT
surface_treatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_materialGREASE
overall_outside_diameter0.7980 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN
NSN3110-01-035-4338
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KP4AR13AXXXX · 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
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
•
CROWN RADIUS: 0.8020 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SINGLE ROW RIGID, CROWNED OD INNER RING EXTENDED BOTH SIDES
•
OVERALL OUTSIDE DIAMETER: 0.7980 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
CROWN RADIUS0.8020 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN
STYLE DESIGNATORSINGLE ROW RIGID, CROWNED OD INNER RING EXTENDED BOTH SIDES
OVERALL OUTSIDE DIAMETER0.7980 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM IN
SPECIAL FEATURESCOROSION RESISTING STEEL SNAP WASHER
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SEAL QUANTITY2
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
220-28502-101Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
KP4AR13FS464Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 KP4AR13AXXXX?
KP4AR13AXXXX is a BEARING,BALL,TRACK ROLLER.
What parts can replace KP4AR13AXXXX?
There are 2 known substitutes for KP4AR13AXXXX: 220-28502-101, KP4AR13FS464. Substitute compatibility should be verified for your specific system.
What is the NSN for KP4AR13AXXXX?
KP4AR13AXXXX is cataloged in the U.S. Government catalog under NSN 3110-01-035-4338. 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.