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Technical Data Sheet
PartsTable / COMPONENT / A542T2
A542T2 ✓ 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,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING INNER RING, bore_diameter: 1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN, load_direction: RADIAL, inner_ring_width: 0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, style_designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-758-5384, 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
A542T2
NSN: 3110-00-758-5384
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING INNER RING
bore_diameter1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
load_directionRADIAL
inner_ring_width0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
outer_ring_width0.2500 INCHES NOMINAL IN
special_featuresRADIAL CLEARANCE 0.0001 IN. MIN. TO 0.0003 IN. MAX,0.1250 IN. WIDE BY 0.0030 IN. DEEP GROOVE IN OD,EQUIDISTANT FROM BOTH ENDS IN
style_designatorSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
lubrication_materialOIL
overall_outside_diameter1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
retainer_fabrication_methodPRESSED
lubrication_material_document_and_classificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-758-5384
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A542T2 · 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
•
MATERIAL: STEEL CORROSION RESISTING INNER RING
•
STYLE DESIGNATOR: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
•
LUBRICATION MATERIAL: OIL
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING INNER RING
MATERIALSTEEL CORROSION RESISTING BALL
STYLE DESIGNATORSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
MATERIALSTEEL CORROSION RESISTING OUTER RING
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESRADIAL CLEARANCE 0.0001 IN. MIN. TO 0.0003 IN. MAX,0.1250 IN. WIDE BY 0.0030 IN. DEEP GROOVE IN OD,EQUIDISTANT FROM BOTH ENDS IN
LUBRICATION MATERIALOIL
LOAD DIRECTIONRADIAL
OUTER RING WIDTH0.2500 INCHES NOMINAL IN
INNER RING WIDTH0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3361Interchangeable
interchangeable cross-reference
interchangeable
GG-P-455Interchangeable
interchangeable cross-reference
interchangeable
GG-P-455 20INX1 2INX.032INInterchangeable
interchangeable cross-reference
interchangeable
N03361Interchangeable
interchangeable cross-reference
interchangeable
5729NPC30Interchangeable
interchangeable cross-reference
interchangeable
3776Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A542T2?
A542T2 is a BEARING,BALL,AIRFRAME.
What parts can replace A542T2?
There are 18 known substitutes for A542T2: 3361, GG-P-455, GG-P-455 20INX1 2INX.032IN and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A542T2?
A542T2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-758-5384. 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