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9S8669 — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

9S8669: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 2.7540 INCHES MINIMUM AND 2.7546 INCHES MAXIMUM IN, overall_width: 1.3730 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: INNER RING, ROLLER, SINGLE LIP. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-211-9699, 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
9S8669
NSN: 3110-00-211-9699
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter2.7540 INCHES MINIMUM AND 2.7546 INCHES MAXIMUM IN
overall_width1.3730 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorINNER RING, ROLLER, SINGLE LIP
smallest_outside_diameter3.5079 INCHES MINIMUM AND 3.5086 INCHES MAXIMUM IN
NSN3110-00-211-9699
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9S8669 · 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: INNER RING, ROLLER, SINGLE LIP
•
BORE SHAPE: STRAIGHT
•
SMALLEST OUTSIDE DIAMETER: 3.5079 INCHES MINIMUM AND 3.5086 INCHES MAXIMUM IN
•
BORE DIAMETER: 2.7540 INCHES MINIMUM AND 2.7546 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORINNER RING, ROLLER, SINGLE LIP
OVERALL WIDTH1.3730 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SMALLEST OUTSIDE DIAMETER3.5079 INCHES MINIMUM AND 3.5086 INCHES MAXIMUM IN
BORE DIAMETER2.7540 INCHES MINIMUM AND 2.7546 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
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 2
R1314-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
MRC1314Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9S8669?
9S8669 is a RING,BEARING,INNER.
What parts can replace 9S8669?
There are 2 known substitutes for 9S8669: R1314-23, MRC1314. Substitute compatibility should be verified for your specific system.
What is the NSN for 9S8669?
9S8669 is cataloged in the U.S. Government catalog under NSN 3110-00-211-9699. 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.