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PartsTable / COMPONENT / AAM9315W2FTTA138S8
AAM9315W2FTTA138S8 ✓ 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, bore_shape: STRAIGHT, bore_diameter: 2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.7350 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-237-6946, 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
AAM9315W2FTTA138S8
NSN: 3110-00-237-6946
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
bore_diameter2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
seal_quantity1
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.7350 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN
outer_ring_width0.6800 INCHES NOMINAL IN
special_featuresINNER RING TWO PARTS-REMOVABLE SEAL RETAINER
style_designatorLOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
internal_clearance0.0100 INCHES MINIMUM RADIAL AND 0.0300 INCHES MAXIMUM RADIAL IN
NSN3110-00-237-6946
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AAM9315W2FTTA138S8 · 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
•
BORE DIAMETER: 2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
OUTER RING WIDTH: 0.6800 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
INNER RING WIDTH: 0.7350 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN
•
BEARING SEAL TYPE: CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESINNER RING TWO PARTS-REMOVABLE SEAL RETAINER
OUTER RING WIDTH0.6800 INCHES NOMINAL IN
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL CORROSION RESISTING OVERALL
INNER RING WIDTH0.7350 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN
BEARING SEAL TYPECONTACT
SURFACE FINISHGROUND
INTERNAL CLEARANCE0.0100 INCHES MINIMUM RADIAL AND 0.0300 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
8347Interchangeable
interchangeable cross-reference
interchangeable
A-A-670Interchangeable
interchangeable cross-reference
interchangeable
PPP-B-650Interchangeable
interchangeable cross-reference
interchangeable
22564AInterchangeable
interchangeable cross-reference
interchangeable
851214Interchangeable
interchangeable cross-reference
interchangeable
06769ABInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AAM9315W2FTTA138S8?
AAM9315W2FTTA138S8 is a BEARING,BALL,ANNULAR.
What parts can replace AAM9315W2FTTA138S8?
There are 20 known substitutes for AAM9315W2FTTA138S8: 8347, A-A-670, PPP-B-650 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AAM9315W2FTTA138S8?
AAM9315W2FTTA138S8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-237-6946. 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