PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 543 416
543 416 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, body_style: STRAIGHT TYPE, bore_shape: STRAIGHT, bore_diameter: 105.00 MILLIMETERS NOMINAL MM, overall_width: 8.1 MILLIMETERS NOMINAL MM, terminal_type: PIN SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8954, 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
543 416
NSN: 3110-00-144-8954
FSC: 3110
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleSTRAIGHT TYPE
bore_shapeSTRAIGHT
bore_diameter105.00 MILLIMETERS NOMINAL MM
overall_width8.1 MILLIMETERS NOMINAL MM
terminal_typePIN SINGLE MATING END SINGLE CONTACT GROUPING
load_directionRADIAL
overall_height15.5 MILLIMETERS NOMINAL MM
overall_length95.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
insert_materialPLASTIC SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
NSN3110-00-144-8954
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 543 416 · 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
•
OVERALL OUTSIDE DIAMETER: 225.00 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 105.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL OVERALL
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER225.00 MILLIMETERS NOMINAL MM
BORE DIAMETER105.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
4981060Interchangeable
interchangeable cross-reference
interchangeable
6321Interchangeable
interchangeable cross-reference
interchangeable
664880Interchangeable
interchangeable cross-reference
interchangeable
8177158Interchangeable
interchangeable cross-reference
interchangeable
33-156BUInterchangeable
interchangeable cross-reference
interchangeable
328AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 543 416?
543 416 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 543 416?
There are 20 known substitutes for 543 416: 4981060, 6321, 664880 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 543 416?
543 416 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8954. 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