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Technical Data Sheet
PartsTable / COMPONENT / A-A-59654
A-A-59654 ✓ 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: 1.8750 INCHES NOMINAL IN, cone_width: 1.0313 INCHES NOMINAL IN, bore_diameter: 5.2500 INCHES NOMINAL IN, overall_width: 2.2500 INCHES NOMINAL IN, alignment_type: RIGID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0637, 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
A-A-59654
NSN: 3110-00-277-0637
FSC: 3110
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.8750 INCHES NOMINAL IN
cone_width1.0313 INCHES NOMINAL IN
bore_diameter5.2500 INCHES NOMINAL IN
overall_width2.2500 INCHES NOMINAL IN
alignment_typeRIGID
standout_width0.1875 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
features_providedLUBRICATION HOLE AND LUBRICATION GROOVE
cone_corner_radius0.0600 INCHES MAXIMUM IN
backface_corner_radius0.0300 INCHES MAXIMUM IN
overall_outside_diameter6.9688 INCHES NOMINAL IN
NSN3110-00-277-0637
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A-A-59654 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
2029Interchangeable
Pliers,opticians'
interchangeable
46.790Interchangeable
Pliers,opticians'
interchangeable
V1150NInterchangeable
interchangeable cross-reference
interchangeable
3131144Interchangeable
interchangeable cross-reference
interchangeable
4815Interchangeable
interchangeable cross-reference
interchangeable
44798Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-59654?
A-A-59654 is a BEARING,ROLLER,TAPERED.
What parts can replace A-A-59654?
There are 23 known substitutes for A-A-59654: 2029, 46.790, V1150N and 20 more. Substitute compatibility should be verified for your specific system.
Is A-A-59654 still available?
A-A-59654 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