PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 550058.MIL
550058.MIL ✓ 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 550058.MIL 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 3110-00-342-2487, 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
550058.MIL
NSN: 3110-00-342-2487
FSC: 3110
CAGE: 36069 — SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE (CAN)
SPECIFICATIONS
Part Number550058.MIL
NSN3110-00-342-2487
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550058.MIL · 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
•
BORE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL COMP E52100 INNER RING
•
INTERNAL CLEARANCE: 0.0018 INCHES MINIMUM RADIAL AND 0.0024 INCHES MAXIMUM RADIAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
BORE DIAMETER40.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL COMP E52100 INNER RING
MATERIALSTEEL COMP E52100 OUTER RING
MATERIALCOPPER ALLOY RETAINER
INTERNAL CLEARANCE0.0018 INCHES MINIMUM RADIAL AND 0.0024 INCHES MAXIMUM RADIAL IN
MATERIALSTEEL COMP E52100 BALL
OVERALL OUTSIDE DIAMETER62.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH12.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
550058Interchangeable
interchangeable cross-reference
interchangeable
62905Interchangeable
interchangeable cross-reference
interchangeable
918865 ITEM 72Interchangeable
interchangeable cross-reference
interchangeable
365364-1WDInterchangeable
Same NIIN cross-reference
interchangeable
XC4937Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 550058.MIL?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 550058.MIL?
550058.MIL is a 550058.MIL.
What parts can replace 550058.MIL?
There are 5 known substitutes for 550058.MIL: 550058, 62905, 918865 ITEM 72 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 550058.MIL?
550058.MIL is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-342-2487. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 550058.MIL

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026