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Technical Data Sheet
PartsTable / COMPONENT / 5042910
5042910 ✓ 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 OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.5738 INCHES MINIMUM AND 1.5753 INCHES MAXIMUM IN, contact_angle: 25.0 DEGREES MINIMUM, overall_width: 0.9350 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-9289, 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
5042910
NSN: 3110-00-159-9289
FSC: 3110
CAGE: 08722 — DUFF-NORTON CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter1.5738 INCHES MINIMUM AND 1.5753 INCHES MAXIMUM IN
contact_angle25.0 DEGREES MINIMUM
overall_width0.9350 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishUNGROUND
special_featuresINNER OR OUTER RING COMPOSED OF 2 OR MOREPART
style_designatorRADIAL-THRUST, L-SHAPED OUTER RING WITH BAND, CHANNEL-SHAPED INNER RING UNDERHUNG ON BOTH SIDES, THREE-POINT CONTACT
overall_outside_diameter3.1486 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-159-9289
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5042910 · 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
•
SURFACE FINISH: UNGROUND
•
STYLE DESIGNATOR: RADIAL-THRUST, L-SHAPED OUTER RING WITH BAND, CHANNEL-SHAPED INNER RING UNDERHUNG ON BOTH SIDES, THREE-POINT CONTACT
•
MATERIAL: STEEL OVERALL
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: ANGULAR
•
BORE DIAMETER: 1.5738 INCHES MINIMUM AND 1.5753 INCHES MAXIMUM IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHUNGROUND
STYLE DESIGNATORRADIAL-THRUST, L-SHAPED OUTER RING WITH BAND, CHANNEL-SHAPED INNER RING UNDERHUNG ON BOTH SIDES, THREE-POINT CONTACT
MATERIALSTEEL OVERALL
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
BORE DIAMETER1.5738 INCHES MINIMUM AND 1.5753 INCHES MAXIMUM IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SPECIAL FEATURESINNER OR OUTER RING COMPOSED OF 2 OR MOREPART
OVERALL OUTSIDE DIAMETER3.1486 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
OVERALL WIDTH0.9350 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
10129958Interchangeable
interchangeable cross-reference
interchangeable
B755-1018Interchangeable
interchangeable cross-reference
interchangeable
127-0603-001Interchangeable
interchangeable cross-reference
interchangeable
6375Interchangeable
interchangeable cross-reference
interchangeable
14U1118PCDA6375Interchangeable
interchangeable cross-reference
interchangeable
113-2000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5042910?
5042910 is a BEARING,BALL,ANNULAR.
What parts can replace 5042910?
There are 18 known substitutes for 5042910: 10129958, B755-1018, 127-0603-001 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5042910?
5042910 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-9289. 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