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Technical Data Sheet
PartsTable / COMPONENT / TRA1423
TRA1423 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.8770 INCHES MINIMUM AND 0.8870 INCHES MAXIMUM IN, overall_width: 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN, outside_diameter: 1.40970 INCHES MINIMUM AND 1.4270 INCHES MAXIMUM IN, style_designator: FLAT RACE SURFACE, part_name_assigned_by_controlling_agency: BEARINGROLLER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-761-3732, 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
TRA1423
NSN: 3110-00-761-3732
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.8770 INCHES MINIMUM AND 0.8870 INCHES MAXIMUM IN
overall_width0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
outside_diameter1.40970 INCHES MINIMUM AND 1.4270 INCHES MAXIMUM IN
style_designatorFLAT RACE SURFACE
part_name_assigned_by_controlling_agencyBEARINGROLLER
NSN3110-00-761-3732
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: TRA1423 · 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
•
STYLE DESIGNATOR: FLAT RACE SURFACE
•
OUTSIDE DIAMETER: 1.40970 INCHES MINIMUM AND 1.4270 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.8770 INCHES MINIMUM AND 0.8870 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT RACE SURFACE
OUTSIDE DIAMETER1.40970 INCHES MINIMUM AND 1.4270 INCHES MAXIMUM IN
BORE DIAMETER0.8770 INCHES MINIMUM AND 0.8870 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
101484Interchangeable
interchangeable cross-reference
interchangeable
WE-3248Interchangeable
interchangeable cross-reference
interchangeable
CM/101484Interchangeable
interchangeable cross-reference
interchangeable
101483Interchangeable
interchangeable cross-reference
interchangeable
198582B00Interchangeable
interchangeable cross-reference
interchangeable
TRA-1423Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TRA1423?
TRA1423 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace TRA1423?
There are 10 known substitutes for TRA1423: 101484, WE-3248, CM/101484 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TRA1423?
TRA1423 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-761-3732. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026