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Technical Data Sheet
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488775 — ADAPTER,SPECIAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

488775: ADAPTER,SPECIAL.

The ADAPTER,SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: F-22 AIRCRAFT, part_name_assigned_by_controlling_agency: ADAPTER,TURNABLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-858-2659, 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
488775
NSN: 3110-00-858-2659
NIINs: 008582659, 016902594
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
end_item_identificationF-22 AIRCRAFT
part_name_assigned_by_controlling_agencyADAPTER,TURNABLE
NSN3110-00-858-2659
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 488775 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL CLEARANCE: 0.0049 INCHES MINIMUM RADIAL AND 0.0069 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
•
OVERALL OUTSIDE DIAMETER: 220.0 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0049 INCHES MINIMUM RADIAL AND 0.0069 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
OVERALL WIDTH80.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER220.0 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
SPECIAL FEATURESSPLIT INNER RING,PULLER GROOVE ON INNER AND OUTER RING,RETAINER SILVER PLATED
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING BALL
STANDARD TOLERANCE DESIGNATIONABEC NO.7
SUBSTITUTES & CROSS-REFERENCES 4
488772Reference document
Same NSN cross-reference
Reference document — Secondary reference
488769Reference document
Same NSN cross-reference
Reference document — Secondary reference
488768Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
488772 77445Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 488775?
488775 is a ADAPTER,SPECIAL.
What parts can replace 488775?
There are 4 known substitutes for 488775: 488772, 488769, 488768 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 488775?
488775 is cataloged in the U.S. Government catalog under NSN 3110-00-858-2659. 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.