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Technical Data Sheet
PartsTable / COMPONENT / AA1-159
AA1-159 ✓ 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: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, overall_width: 0.3075 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: UNGROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-184-0035, 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
AA1-159
NSN: 3110-00-184-0035
FSC: 3110
CAGE: 07385 — THE BIRO MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
overall_width0.3075 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishUNGROUND
special_featuresW/SUD ALSO SCREW DRIVER SLOT ON SIDE OPPOSITE STUD END ALSO INNER AND OUTER RING COMPOSED OF 2 OR MORE PARTS
style_designatorSPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
overall_outside_diameter1.1869 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-184-0035
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AA1-159 · 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
•
LOAD DIRECTION: RADIAL
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 1.1869 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN
•
SURFACE FINISH: UNGROUND
•
BORE SHAPE: STRAIGHT
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.3075 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
OVERALL OUTSIDE DIAMETER1.1869 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN
SURFACE FINISHUNGROUND
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE DIAMETER0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
SPECIAL FEATURESW/SUD ALSO SCREW DRIVER SLOT ON SIDE OPPOSITE STUD END ALSO INNER AND OUTER RING COMPOSED OF 2 OR MORE PARTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
103412Interchangeable
interchangeable cross-reference
interchangeable
T1090Interchangeable
interchangeable cross-reference
interchangeable
5184Interchangeable
interchangeable cross-reference
interchangeable
JANC5Interchangeable
interchangeable cross-reference
interchangeable
3K2015124Interchangeable
interchangeable cross-reference
interchangeable
22159Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA1-159?
AA1-159 is a BEARING,BALL,ANNULAR.
What parts can replace AA1-159?
There are 19 known substitutes for AA1-159: 103412, T1090, 5184 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA1-159?
AA1-159 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-184-0035. 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