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481359 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

481359: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 RETAINER, bore_shape: STRAIGHT, bore_diameter: 4.2517 INCHES MINIMUM AND 4.2520 INCHES MAXIMUM IN, surface_finish: GROUND, inner_ring_width: 0.9824 INCHES MINIMUM AND 0.9874 INCHES MAXIMUM IN, locating_feature: NONLOCATING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-103-7247, 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
481359
NSN: 3110-00-103-7247
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 RETAINER
bore_shapeSTRAIGHT
bore_diameter4.2517 INCHES MINIMUM AND 4.2520 INCHES MAXIMUM IN
surface_finishGROUND
inner_ring_width0.9824 INCHES MINIMUM AND 0.9874 INCHES MAXIMUM IN
locating_featureNONLOCATING
outer_ring_width0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN
special_featuresSILVER PLATE PER AMS2410 ON ROLLER POCKETS AND LAND RIDING SURFACES 0.0010-0.0020 THK
style_designatorSOLID INNER AND OUTER RACES
internal_clearance0.0052 INCHES MINIMUM RADIAL AND 0.0064 INCHES MAXIMUM RADIAL IN
overall_outside_diameter5.6689 INCHES MINIMUM AND 5.6693 INCHES MAXIMUM IN
standard_tolerance_designationRBEC NO.5
NSN3110-00-103-7247
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 481359 · 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
•
OUTER RING WIDTH: 0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN
•
INTERNAL CLEARANCE: 0.0052 INCHES MINIMUM RADIAL AND 0.0064 INCHES MAXIMUM RADIAL IN
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SOLID INNER AND OUTER RACES
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA-725,97497 MFR REF 1ST MATERIAL RESPONSE INNER RING
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0052 INCHES MINIMUM RADIAL AND 0.0064 INCHES MAXIMUM RADIAL IN
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSOLID INNER AND OUTER RACES
MATERIAL DOCUMENT AND CLASSIFICATIONPWA-725,97497 MFR REF 1ST MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONPWA-725,97497 MFR REF 3RD MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATIONPWA-725,97497 MFR REF 2ND MATERIAL RESPONSE OUTER RING
OVERALL OUTSIDE DIAMETER5.6689 INCHES MINIMUM AND 5.6693 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
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 481359?
481359 is a BEARING,ROLLER,CYLINDRICAL.
What is the NSN for 481359?
481359 is cataloged in the U.S. Government catalog under NSN 3110-00-103-7247. This indicates validated use in U.S. government and defense supply chains.
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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.