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8512280 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

8512280: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_finish: 125.0 MICROINCHES OVERALL, outside_diameter: 2.6870 INCHES NOMINAL IN, special_features: USED ON AN ACTUATOR,HOLDS BEARING INSIDE TEST FIXTURE; PART OF B52, style_designator: FOUR FLATS, aperture_diameter: 2.0620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-295-9718, 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
8512280
NSN: 3110-01-295-9718
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_finish125.0 MICROINCHES OVERALL
outside_diameter2.6870 INCHES NOMINAL IN
special_featuresUSED ON AN ACTUATOR,HOLDS BEARING INSIDE TEST FIXTURE; PART OF B52
style_designatorFOUR FLATS
aperture_diameter2.0620 INCHES NOMINAL IN
overall_thickness0.0600 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
mounting_hole_typeROUND, UNTHREADED
width_across_flats2.8700 INCHES NOMINAL IN
length_across_flats2.8600 INCHES NOMINAL IN
mounting_hole_diameter0.2650 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
NSN3110-01-295-9718
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8512280 · 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: 125.0 MICROINCHES OVERALL
•
WIDTH ACROSS FLATS: 2.8700 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE I FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE ARRANGEMENT STYLE: THREE HOLES
•
OVERALL THICKNESS: 0.0600 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FOUR FLATS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766,CLASS 304,COND. A,FINISH 2B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
WIDTH ACROSS FLATS2.8700 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE I FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLETHREE HOLES
OVERALL THICKNESS0.0600 INCHES NOMINAL IN
STYLE DESIGNATORFOUR FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,CLASS 304,COND. A,FINISH 2B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.2650 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/APERTURE
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 8512280?
8512280 is a PLATE,RETAINING,BEARING.
What is the NSN for 8512280?
8512280 is cataloged in the U.S. Government catalog under NSN 3110-01-295-9718. 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.