PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8220320-2
8220320-2 ✓ 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 CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 0.6501 INCHES NOMINAL IN, outside_diameter: 3.5000 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0469 INCHES NOMINAL IN, specification/standard_data: 58536-AA59649 MANUFACTURERS SPECIFICATION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0295, 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
8220320-2
NSN: 3110-00-100-0295
FSC: 3110
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.6501 INCHES NOMINAL IN
outside_diameter3.5000 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
backface_corner_radius0.0469 INCHES NOMINAL IN
specification/standard_data58536-AA59649 MANUFACTURERS SPECIFICATION
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-0295
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8220320-2 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
SPECIFICATION/STANDARD DATA: 58536-AA59649 MANUFACTURERS SPECIFICATION
•
OUTSIDE DIAMETER: 3.5000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0469 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
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)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
SPECIFICATION/STANDARD DATA58536-AA59649 MANUFACTURERS SPECIFICATION
OUTSIDE DIAMETER3.5000 INCHES NOMINAL IN
OVERALL WIDTH0.6501 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0469 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
0797-0029-1 QTY 36Interchangeable
interchangeable cross-reference
interchangeable
0797-0029-1 QTY 32Interchangeable
interchangeable cross-reference
interchangeable
36AInterchangeable
interchangeable cross-reference
interchangeable
138017Interchangeable
interchangeable cross-reference
interchangeable
12805AInterchangeable
interchangeable cross-reference
interchangeable
827441Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8220320-2?
8220320-2 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 8220320-2?
There are 31 known substitutes for 8220320-2: 0797-0029-1 QTY 36, 0797-0029-1 QTY 32, 36A and 28 more. Substitute compatibility should be verified for your specific system.
Is 8220320-2 still available?
8220320-2 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