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Technical Data Sheet
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118587 — Technical Data Sheet

✓ 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

TRAY,MOUNTING,ELECTRONIC EQUIPME. Key specifications include general_characteristics_item_description: STAINLESS STEEL AMS5640,IMMUNIZE FINISH 1.718 IN. O/A LG,0.6210 IN.

MIN 0.6225 IN. MAX O/A DIA 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 3110-00-100-3075, 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
118587
NSN: 3110-00-100-3075
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL AMS5640,IMMUNIZE FINISH 1.718 IN. O/A LG,0.6210 IN. MIN 0.6225 IN. MAX O/A DIA IN
NSN3110-00-100-3075
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 118587 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE WIDTH: 2.2050 INCHES NOMINAL IN
•
BORE DIAMETER: 2.5625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH2.2050 INCHES NOMINAL IN
BORE DIAMETER2.5625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
6246-21Interchangeable
interchangeable cross-reference
interchangeable
6379Interchangeable
interchangeable cross-reference
interchangeable
172547Interchangeable
interchangeable cross-reference
interchangeable
12G101Interchangeable
interchangeable cross-reference
interchangeable
117920Interchangeable
interchangeable cross-reference
interchangeable
41W867-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 118587?
118587 is a TRAY,MOUNTING,ELECTRONIC EQUIPME.
What parts can replace 118587?
There are 21 known substitutes for 118587: 6246-21, 6379, 172547 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 118587?
118587 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3075. 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: September 2026