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2835258 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2835258: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RACE, bore_diameter: 1.0000 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, special_features: SPACER 1.0000 IN. WIDE BETWEEN BEARINGS IN, overall_outside_diameter: 2.9850 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-029-3307, 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
2835258
NSN: 3110-01-029-3307
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 39820 — KINGSBURY, INC. DBA MESSINGER BEARINGS DIV MESSINGER BEARINGS (USA)
SPECIFICATIONS
materialSTEEL OUTER RACE
bore_diameter1.0000 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
special_featuresSPACER 1.0000 IN. WIDE BETWEEN BEARINGS IN
overall_outside_diameter2.9850 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-01-029-3307
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2835258 · 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
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 2.9850 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL INNER RACE
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER2.9850 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
SPECIAL FEATURESSPACER 1.0000 IN. WIDE BETWEEN BEARINGS IN
BORE DIAMETER1.0000 INCHES NOMINAL IN
MATERIALSTEEL INNER RACE
MATERIALSTEEL OUTER RACE
MATERIALCOPPER ALLOY RETAINER
MATERIALGREASE LUBRICATION
MATERIALSTEEL BALL
SUBSTITUTES & CROSS-REFERENCES 3
5-4567-CReference document
Same NSN cross-reference
Reference document — Secondary reference
50501201Reference document
Same NSN cross-reference
Reference document — Secondary reference
25231-4Reference 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 2835258?
2835258 is a BEARING,BALL,DUPLEX.
What parts can replace 2835258?
There are 3 known substitutes for 2835258: 5-4567-C, 50501201, 25231-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 2835258?
2835258 is cataloged in the U.S. Government catalog under NSN 3110-01-029-3307. 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.