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5187005 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

5187005: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, surface_finish: 63.0 MICROINCHES BEARING SURFACE, outside_diameter: 2.800 INCHES NOMINAL IN, special_features: THREE ADDITIONAL MOUNTING HOLES,0.138 IN. DIA,32-UNC-2B IN, style_designator: DEE, aperture_diameter: 1.500 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-323-3013, 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
5187005
NSN: 3110-01-323-3013
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
surface_finish63.0 MICROINCHES BEARING SURFACE
outside_diameter2.800 INCHES NOMINAL IN
special_featuresTHREE ADDITIONAL MOUNTING HOLES,0.138 IN. DIA,32-UNC-2B IN
style_designatorDEE
aperture_diameter1.500 INCHES NOMINAL IN
counterbore_depth0.100 INCHES NOMINAL IN
overall_thickness0.250 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
mounting_hole_typeROUND, UNTHREADED, COUNTERBORED
counterbore_diameter0.316 INCHES NOMINAL IN
mounting_hole_diameter0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
NSN3110-01-323-3013
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5187005 · 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: 63.0 MICROINCHES BEARING SURFACE
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.710 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED, COUNTERBORED
•
MOUNTING HOLE ARRANGEMENT STYLE: FOUR HOLES
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.710 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DEE
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES BEARING SURFACE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE BETWEEN HOLES ALONG LENGTH1.710 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED, COUNTERBORED
MOUNTING HOLE ARRANGEMENT STYLEFOUR HOLES
OVERALL THICKNESS0.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.710 INCHES NOMINAL IN
STYLE DESIGNATORDEE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.218 INCHES MINIMUM AND 0.224 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5187005?
5187005 is a PLATE,RETAINING,BEARING.
What is the NSN for 5187005?
5187005 is cataloged in the U.S. Government catalog under NSN 3110-01-323-3013. 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.