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Technical Data Sheet
PartsTable / COMPONENT / AA59649-297
AA59649-297 ✓ 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,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.5937 INCHES NOMINAL IN, cone_width: 0.7812 INCHES NOMINAL IN, bore_diameter: 1.7812 INCHES NOMINAL IN, overall_width: 0.7812 INCHES NOMINAL IN, standout_width: 0.1875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-789-1842, 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
AA59649-297
NSN: 3110-00-789-1842
FSC: 3110
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.5937 INCHES NOMINAL IN
cone_width0.7812 INCHES NOMINAL IN
bore_diameter1.7812 INCHES NOMINAL IN
overall_width0.7812 INCHES NOMINAL IN
standout_width0.1875 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.0300 INCHES NOMINAL IN
overall_outside_diameter3.0625 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA CLASS 4
NSN3110-00-789-1842
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AA59649-297 · 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
•
STANDOUT WIDTH: 0.1875 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0300 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CUP WIDTH: 0.5937 INCHES NOMINAL IN
•
BORE DIAMETER: 1.7812 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE CUP
•
RETAINER FABRICATION METHOD: PRESSED
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
STANDOUT WIDTH0.1875 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0300 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CUP WIDTH0.5937 INCHES NOMINAL IN
BORE DIAMETER1.7812 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE CUP
OVERALL WIDTH0.7812 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER3.0625 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
137714Interchangeable
interchangeable cross-reference
interchangeable
094DIACOMP1749AInterchangeable
interchangeable cross-reference
interchangeable
107122Interchangeable
interchangeable cross-reference
interchangeable
B3DIN127SNBZInterchangeable
interchangeable cross-reference
interchangeable
LM603049Interchangeable
interchangeable cross-reference
interchangeable
G15215Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA59649-297?
AA59649-297 is a BEARING,ROLLER,TAPERED.
What parts can replace AA59649-297?
There are 20 known substitutes for AA59649-297: 137714, 094DIACOMP1749A, 107122 and 17 more. Substitute compatibility should be verified for your specific system.
Is AA59649-297 still available?
AA59649-297 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026