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60A5A186 — BEARING,BALL,STACK

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

60A5A186: BEARING,BALL,STACK.

The BEARING,BALL,STACK is a the manufacturer industrial component. Key specifications include bore_diameter: 3.4997 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN, overall_width: 1.4850 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN, style_designator: STACK, stack_arrangement: 4 ANGULAR CONTACT BEARING, overall_outside_diameter: 4.1247 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-973-8087, 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
60A5A186
NSN: 3110-00-973-8087
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_diameter3.4997 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
overall_width1.4850 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
style_designatorSTACK
stack_arrangement4 ANGULAR CONTACT BEARING
overall_outside_diameter4.1247 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN
NSN3110-00-973-8087
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 60A5A186 · 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: STACK
•
OVERALL OUTSIDE DIAMETER: 4.1247 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN
•
STACK ARRANGEMENT: 4 ANGULAR CONTACT BEARING
•
BORE DIAMETER: 3.4997 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTACK
OVERALL WIDTH1.4850 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER4.1247 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN
STACK ARRANGEMENT4 ANGULAR CONTACT BEARING
BORE DIAMETER3.4997 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 60A5A186?
60A5A186 is a BEARING,BALL,STACK.
What is the NSN for 60A5A186?
60A5A186 is cataloged in the U.S. Government catalog under NSN 3110-00-973-8087. 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.