PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3159603-00
3159603-00 ✓ 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 RETAINER, bore_shape: STRAIGHT, bore_diameter: 0.1250 INCHES NOMINAL IN, overall_width: 0.1562 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-465-5426, 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
3159603-00
NSN: 3110-00-465-5426
FSC: 3110
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_shapeSTRAIGHT
bore_diameter0.1250 INCHES NOMINAL IN
overall_width0.1562 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
lubrication_materialGREASE
overall_outside_diameter0.3750 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
NSN3110-00-465-5426
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3159603-00 · 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
•
MATERIAL: STEEL INNER RING
•
LOAD DIRECTION: RADIAL
•
OVERALL OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.3
•
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL INNER RING
MATERIALSTEEL RETAINER
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER0.3750 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.3
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONANDOK C,FSCM 29700 MFR REF SINGLE MATERIAL RESPONSE
SEAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
77R2XR1MILG3278AInterchangeable
interchangeable cross-reference
interchangeable
N463FFQ4PLUSA7M1LG3278Interchangeable
interchangeable cross-reference
interchangeable
4131102-2A1AInterchangeable
interchangeable cross-reference
interchangeable
R2ZZMILG23827Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3159603-00?
3159603-00 is a BEARING,BALL,ANNULAR.
What parts can replace 3159603-00?
There are 4 known substitutes for 3159603-00: 77R2XR1MILG3278A, N463FFQ4PLUSA7M1LG3278, 4131102-2A1A and 1 more. Substitute compatibility should be verified for your specific system.
Is 3159603-00 still available?
3159603-00 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026