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2123110 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2123110: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, minor_thickness: 0.859 INCHES NOMINAL IN, outside_diameter: 3.062 INCHES NOMINAL IN, special_features: 6 ADDITIONAL MOUNTING HOLES; 2 EXTERNAL SURFACE GROOVES, style_designator: DEE, aperture_diameter: 1.468 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-319-4887, 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
2123110
NSN: 3110-01-319-4887
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
minor_thickness0.859 INCHES NOMINAL IN
outside_diameter3.062 INCHES NOMINAL IN
special_features6 ADDITIONAL MOUNTING HOLES; 2 EXTERNAL SURFACE GROOVES
style_designatorDEE
aperture_diameter1.468 INCHES NOMINAL IN
counterbore_depth0.453 INCHES NOMINAL IN
overall_thickness2.312 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
mounting_hole_typeROUND, UNTHREADED
counterbore_diameter1.6532 INCHES MINIMUM AND 1.6534 INCHES MAXIMUM IN
raised_surface_height2.062 INCHES NOMINAL IN
NSN3110-01-319-4887
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2123110 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MINOR THICKNESS: 0.859 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 2.062 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 3
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 1.6532 INCHES MINIMUM AND 1.6534 INCHES MAXIMUM IN
•
COUNTERBORE DEPTH: 0.453 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MINOR THICKNESS0.859 INCHES NOMINAL IN
RAISED SURFACE HEIGHT2.062 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY3
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER1.6532 INCHES MINIMUM AND 1.6534 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.453 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS2.312 INCHES NOMINAL IN
STYLE DESIGNATORDEE
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2123110?
2123110 is a PLATE,RETAINING,BEARING.
What is the NSN for 2123110?
2123110 is cataloged in the U.S. Government catalog under NSN 3110-01-319-4887. 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.