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Technical Data Sheet
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658106 — RING,BEARING,OUTER

✓ Government record, cited
Kosmos · TAPERED BEARING
PRODUCT OVERVIEW

658106: RING,BEARING,OUTER.

The RING,BEARING,OUTER is a Kosmos industrial component. Key specifications include overall_width: 0.8100 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-022-8637, 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
658106
NSN: 3110-01-022-8637
NIINs: 010228637, 015808370
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
overall_width0.8100 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN
NSN3110-01-022-8637
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 658106 · Kosmos ⚠ 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
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.8100 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 658106?
658106 is a RING,BEARING,OUTER manufactured by Kosmos.
What is the NSN for 658106?
658106 is cataloged in the U.S. Government catalog under NSN 3110-01-022-8637. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.