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455741 — PANEL,STRUCTURAL,AIRCRAFT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

455741: PANEL,STRUCTURAL,AIRCRAFT.

The PANEL,STRUCTURAL,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, side_for_which_designed: LEFT SIDE, aircraft_mission_design_series: B-52. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-540-8486, 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
455741
NSN: 3110-00-540-8486
NIINs: 005408486, 011358967
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
side_for_which_designedLEFT SIDE
aircraft_mission_design_seriesB-52
NSN3110-00-540-8486
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 455741 · 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: 0.0016 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 25.0 DEGREES MINIMUM
•
LOAD DIRECTION: ANGULAR
•
MATERIAL: STEEL OUTER RING
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0016 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
CONTACT ANGLE25.0 DEGREES MINIMUM
LOAD DIRECTIONANGULAR
SPECIAL FEATURESINTERNAL CLEARANCE MEASURED UNDER 33 LB LOAD ALSO SPLIT INNER RING ALSO INNER AND OUTER RINGS TIN PLATED 0.00002 IN. MIN TO 0.00005 IN. MAX THICK ALSO BALLS OF ELECTRODE VACUUM MELTED STEEL ALSO SELECTED,CLASSIFIED AND TESTED BY ASSY MFR AT HIS PLANT LBS
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
MATERIALCOPPER ALLOY RETAINER
SUBSTITUTES & CROSS-REFERENCES 3
9125UK14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
450711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9125UK14CX00A015C18SE786ZReference document
Same NSN cross-reference
Reference document — Secondary reference
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 455741?
455741 is a PANEL,STRUCTURAL,AIRCRAFT.
What parts can replace 455741?
There are 3 known substitutes for 455741: 9125UK14, 450711, 9125UK14CX00A015C18SE786Z. Substitute compatibility should be verified for your specific system.
What is the NSN for 455741?
455741 is cataloged in the U.S. Government catalog under NSN 3110-00-540-8486. 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.