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Technical Data Sheet
G243839 ✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, load_direction: RADIAL, surface_finish: GROUND, special_features: PAIR OF BEARINGS FLUSH GROUND FOR DUPLEX MOUNTING W/UNSHIELDED SIDES TOGETHER, bearing_preload_rating: 3.0 POUNDS NOMINAL LBS, nondefinitive_spec/std_data: 115 TYPE AND 50 GRADE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-732-8361, 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
G243839
NSN: 3110-00-732-8361
FSC: 3110
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
load_directionRADIAL
surface_finishGROUND
shield_quantity1
special_featuresPAIR OF BEARINGS FLUSH GROUND FOR DUPLEX MOUNTING W/UNSHIELDED SIDES TOGETHER
bearing_preload_rating3.0 POUNDS NOMINAL LBS
nondefinitive_spec/std_data115 TYPE AND 50 GRADE
retainer_fabrication_methodPRESSED
standard_tolerance_designationABEC NO.5
departure_from_cited_designatorAS MODIFIED BY BEARING PRELOAD RATING
NSN3110-00-732-8361
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: G243839 · 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.5
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY BEARING PRELOAD RATING
MATERIAL: STEEL CORROSION RESISTING OVERALL
LOAD DIRECTION: RADIAL
RETAINER FABRICATION METHOD: PRESSED
BEARING PRELOAD RATING: 3.0 POUNDS NOMINAL LBS
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.5
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY BEARING PRELOAD RATING
MATERIALSTEEL CORROSION RESISTING OVERALL
SPECIAL FEATURESPAIR OF BEARINGS FLUSH GROUND FOR DUPLEX MOUNTING W/UNSHIELDED SIDES TOGETHER
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
BEARING PRELOAD RATING3.0 POUNDS NOMINAL LBS
SURFACE FINISHGROUND
NONDEFINITIVE SPEC/STD DATA115 TYPE AND 50 GRADE
SHIELD QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
SS6632FCHHABEC5LG20Interchangeable
interchangeable cross-reference
interchangeable
MRS77SRNM1224ZDEInterchangeable
interchangeable cross-reference
interchangeable
8531067Interchangeable
interchangeable cross-reference
interchangeable
FFB171TYPE115GRADE50Interchangeable
interchangeable cross-reference
interchangeable
859546Interchangeable
interchangeable cross-reference
interchangeable
77NM0816Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G243839?
G243839 is a BEARING,BALL,ANNULAR.
What parts can replace G243839?
There are 27 known substitutes for G243839: SS6632FCHHABEC5LG20, MRS77SRNM1224ZDE, 8531067 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G243839?
G243839 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-732-8361. This indicates validated use in U.S. government and defense supply chains.
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