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578R952H02 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

578R952H02: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C INNER RING, bore_diameter: 1.5625 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, special_features: SHIELDS BONDED TO NITRILE RUBBER, SELECTED ITEM DRAWING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-082-8754, 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
578R952H02
NSN: 3110-01-082-8754
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 440C INNER RING
bore_diameter1.5625 INCHES NOMINAL IN
overall_width0.5000 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
special_featuresSHIELDS BONDED TO NITRILE RUBBER, SELECTED ITEM DRAWING
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
features_providedALIGNING RING AND MOUNTING GROOVE
bearing_preload_rating7.0 POUNDS NOMINAL LBS
end_item_identificationF16 GEN DYNAMICS ACFT
overall_outside_diameter2.0000 INCHES NOMINAL IN
NSN3110-01-082-8754
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 578R952H02 · 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
•
BEARING PRELOAD RATING: 7.0 POUNDS NOMINAL LBS
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
•
OVERALL OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
FEATURES PROVIDED: ALIGNING RING AND MOUNTING GROOVE
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
BEARING PRELOAD RATING7.0 POUNDS NOMINAL LBS
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
FEATURES PROVIDEDALIGNING RING AND MOUNTING GROOVE
LOAD DIRECTIONRADIAL
SPECIAL FEATURESSHIELDS BONDED TO NITRILE RUBBER, SELECTED ITEM DRAWING
END ITEM IDENTIFICATIONF16 GEN DYNAMICS ACFT
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 578R952H02?
578R952H02 is a BEARING,BALL,DUPLEX.
What is the NSN for 578R952H02?
578R952H02 is cataloged in the U.S. Government catalog under NSN 3110-01-082-8754. 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.