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Technical Data Sheet
PartsTable / COMPONENT / 10265-2
10265-2 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include outside_diameter: 1.000 INCHES NOMINAL IN, aperture_diameter: 0.875 INCHES NOMINAL IN, cross-sectional_thickness: 0.063 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-031-2829, 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
10265-2
NSN: 3110-00-031-2829
FSC: 3110
CAGE: 15275 — HEXCO INTERNATIONAL DBA ACD (USA)
SPECIFICATIONS
outside_diameter1.000 INCHES NOMINAL IN
aperture_diameter0.875 INCHES NOMINAL IN
cross-sectional_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN3110-00-031-2829
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10265-2 · 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
•
BORE DIAMETER: 1.3775 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 2.3378 INCHES MINIMUM AND 2.3384 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: INNER RING, ROLLER, CYLINDRICAL
•
MATERIAL: STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER1.3775 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
SPECIAL FEATURESTWO THD HOLES 180 DEG APART,0.1959 IN. MIN 0.2067 IN. MAX DIA,0.6000 IN. DEEP,COUNTERSINK 120 DEG BY 0.3100 IN. DIA,0.2500-20-UNC-2B THD 0.3750 IN. DEEP,SPACED ON 1.7800 IN. DIA BOLT CIRCLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL OUTSIDE DIAMETER2.3378 INCHES MINIMUM AND 2.3384 INCHES MAXIMUM IN
SURFACE FINISHGROUND
STYLE DESIGNATORINNER RING, ROLLER, CYLINDRICAL
MATERIALSTEEL COMP E52100 OVERALL
OVERALL WIDTH1.5585 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
10-2652Interchangeable
interchangeable cross-reference
interchangeable
91-6203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10265-2?
10265-2 is a RING,BEARING,INNER.
What parts can replace 10265-2?
There are 2 known substitutes for 10265-2: 10-2652, 91-6203. Substitute compatibility should be verified for your specific system.
What is the NSN for 10265-2?
10265-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-031-2829. 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