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Technical Data Sheet
PartsTable / COMPONENT / 425690-3
425690-3 ✓ 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,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN, overall_width: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_outside_diameter: 2.2500 INCHES MINIMUM AND 2.4995 INCHES MAXIMUM 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 3110-00-151-9389, 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
425690-3
NSN: 3110-00-151-9389
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
overall_width1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
alignment_typeSELF-ALIGNING
overall_outside_diameter2.2500 INCHES MINIMUM AND 2.4995 INCHES MAXIMUM IN
NSN3110-00-151-9389
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 425690-3 · 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: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 2.2500 INCHES MINIMUM AND 2.4995 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER2.2500 INCHES MINIMUM AND 2.4995 INCHES MAXIMUM IN
ALIGNMENT TYPESELF-ALIGNING
MATERIALSTEEL OVERALL
OVERALL WIDTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
PL51970-12Interchangeable
interchangeable cross-reference
interchangeable
50765Interchangeable
interchangeable cross-reference
interchangeable
584252-1Interchangeable
interchangeable cross-reference
interchangeable
31479Interchangeable
interchangeable cross-reference
interchangeable
W1381AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 425690-3?
425690-3 is a BEARING,ROLLER,NEEDLE.
What parts can replace 425690-3?
There are 5 known substitutes for 425690-3: PL51970-12, 50765, 584252-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 425690-3?
425690-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9389. 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