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Technical Data Sheet
PartsTable / COMPONENT / 12917519
12917519 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_diameter: 6.5000 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, style_designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE, overall_outside_diameter: 7.2500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-415-2866, 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
12917519
NSN: 3110-01-415-2866
FSC: 3110
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
bore_diameter6.5000 INCHES NOMINAL IN
overall_width0.5000 INCHES NOMINAL IN
style_designator4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
overall_outside_diameter7.2500 INCHES NOMINAL IN
NSN3110-01-415-2866
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12917519 · 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: 6.5000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 7.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER6.5000 INCHES NOMINAL IN
OVERALL WIDTH0.5000 INCHES NOMINAL IN
STYLE DESIGNATOR4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER7.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
AR51719Interchangeable
interchangeable cross-reference
interchangeable
17605Interchangeable
interchangeable cross-reference
interchangeable
5329325Interchangeable
interchangeable cross-reference
interchangeable
76430Interchangeable
interchangeable cross-reference
interchangeable
17611Interchangeable
interchangeable cross-reference
interchangeable
2N4231AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12917519?
12917519 is a BEARING,BALL,ANNULAR.
What parts can replace 12917519?
There are 11 known substitutes for 12917519: AR51719, 17605, 5329325 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12917519?
12917519 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-415-2866. 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