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Technical Data Sheet
PartsTable / COMPONENT / L5509 1 7/16
L5509 1 7/16 ✓ 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 L5509 1 7/16 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8118, 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
L5509 1 7/16
NSN: 3110-00-156-8118
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
Part NumberL5509 1 7/16
NSN3110-00-156-8118
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L5509 1 7/16 · 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
•
STYLE DESIGNATOR: DOUBLE ROW BALL, INTERNAL SELF-ALIGNING, TAPERED BORE WITH STRAIGHT BORE ADAPTER, LOCKNUT AND LOCK WASHER
•
MATERIAL: STEEL INNER RING
•
OVERALL OUTSIDE DIAMETER: 85.00 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 1.4375 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
STYLE DESIGNATORDOUBLE ROW BALL, INTERNAL SELF-ALIGNING, TAPERED BORE WITH STRAIGHT BORE ADAPTER, LOCKNUT AND LOCK WASHER
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
MATERIALSTEEL BALL
OVERALL OUTSIDE DIAMETER85.00 MILLIMETERS NOMINAL MM
BORE DIAMETER1.4375 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
LOAD DIRECTIONANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
1513Interchangeable
interchangeable cross-reference
interchangeable
A8830Interchangeable
interchangeable cross-reference
interchangeable
134D589Interchangeable
interchangeable cross-reference
interchangeable
2913Interchangeable
interchangeable cross-reference
interchangeable
2913JInterchangeable
interchangeable cross-reference
interchangeable
72-6970-924Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L5509 1 7/16?
L5509 1 7/16 is a L5509 1 7/16.
What parts can replace L5509 1 7/16?
There are 27 known substitutes for L5509 1 7/16: 1513, A8830, 134D589 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L5509 1 7/16?
L5509 1 7/16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8118. 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