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Technical Data Sheet
PartsTable / COMPONENT / 541042
541042 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 CAGE, bore_shape: STRAIGHT, bore_diameter: 4.6454 INCHES MINIMUM AND 4.6457 INCHES MAXIMUM IN, surface_finish: GROUND, inner_ring_width: 1.0580 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN, locating_feature: NONLOCATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-969-6514, 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
541042
NSN: 3110-00-969-6514
FSC: 3110
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 CAGE
bore_shapeSTRAIGHT
bore_diameter4.6454 INCHES MINIMUM AND 4.6457 INCHES MAXIMUM IN
surface_finishGROUND
inner_ring_width1.0580 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN
locating_featureNONLOCATING
outer_ring_width0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN
special_featuresSILVER PLATE CAGE 0.0010-0.0020 THK PER AMS 2410 ON LAND RIDING SURF AND ROLLER POCKETS
style_designatorCYLINDRICAL INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
end_item_identificationACFT ENG TF-30
overall_outside_diameter6.4951 INCHES MINIMUM AND 6.4961 INCHES MAXIMUM IN
material_document_and_classificationPWA-724,97497 MFR REF 2ND MATERIAL RESPONSE OUTER RING
NSN3110-00-969-6514
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 541042 · 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
•
INNER RING WIDTH: 1.0580 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4340 CAGE
•
STYLE DESIGNATOR: CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA-724,97497 MFR REF 3RD MATERIAL RESPONSE ROLLER
•
BORE DIAMETER: 4.6454 INCHES MINIMUM AND 4.6457 INCHES MAXIMUM IN
•
LOCATING FEATURE: NONLOCATING
•
OUTER RING WIDTH: 0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INNER RING WIDTH1.0580 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4340 CAGE
STYLE DESIGNATORCYLINDRICAL INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONPWA-724,97497 MFR REF 3RD MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATIONPWA-724,97497 MFR REF 2ND MATERIAL RESPONSE OUTER RING
BORE DIAMETER4.6454 INCHES MINIMUM AND 4.6457 INCHES MAXIMUM IN
LOCATING FEATURENONLOCATING
OUTER RING WIDTH0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER6.4951 INCHES MINIMUM AND 6.4961 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MILT43492Interchangeable
interchangeable cross-reference
interchangeable
5-4-1043Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-43492Interchangeable
interchangeable cross-reference
interchangeable
J1452 0-150 PSIInterchangeable
interchangeable cross-reference
interchangeable
J1652Interchangeable
interchangeable cross-reference
interchangeable
J1452Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 541042?
541042 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 541042?
There are 6 known substitutes for 541042: MILT43492, 5-4-1043, MIL-DTL-43492 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 541042?
541042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-969-6514. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026