PartsTable
Technical Data Sheet
509031 ✓ 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, bore_shape: STRAIGHT, shell_type: SOLID, bore_diameter: 0.9839 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN, overall_width: 0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3925, 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
509031
NSN: 3110-00-554-3925
FSC: 3110
CAGE: 72452 — BRAD FOOTE GEAR WORKS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
shell_typeSOLID
bore_diameter0.9839 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN
overall_width0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
load_directionRADIAL
shell_materialCOPPER ALLOY
surface_finishGROUND
insert_materialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresTY 143, GR 00
NSN3110-00-554-3925
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 509031 · 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
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
LOAD DIRECTION: RADIAL
BORE SHAPE: STRAIGHT
SURFACE FINISH: GROUND
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION: OUTWARD CONVERGENT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-11796,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SPECIAL FEATURESTY 143, GR 00
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONOUTWARD CONVERGENT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-11796,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE
INTERNAL FIT-UP DESIGNATIONSTANDARD
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALLUBRICANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
5205X1AInterchangeable
interchangeable cross-reference
interchangeable
P679Interchangeable
interchangeable cross-reference
interchangeable
PC5150221Interchangeable
interchangeable cross-reference
interchangeable
509031Interchangeable
interchangeable cross-reference
interchangeable
59A5A126-1Interchangeable
interchangeable cross-reference
interchangeable
232750Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 509031?
509031 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 509031?
There are 11 known substitutes for 509031: 5205X1A, P679, PC5150221 and 8 more. Substitute compatibility should be verified for your specific system.
Is 509031 still available?
509031 is currently cancelled.
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