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Technical Data Sheet
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31928 ✓ Verified by PartsTable
Legrand · 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 Legrand tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include color: VIOLET, length: 27.000 INCHES NOMINAL IN, end_type: SINGLE ARMED, material: POLYDIOXANONE SUTURE, sterility: STERILE, size_designator: 2-0. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-2170, 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
31928
NSN: 3110-00-198-2170
FSC: 3110
CAGE: 35211 — LAUSON DIVISION OF TECUMSEH PRODUCTS CO (USA)
SPECIFICATIONS
colorVIOLET
length27.000 INCHES NOMINAL IN
end_typeSINGLE ARMED
materialPOLYDIOXANONE SUTURE
sterilitySTERILE
size_designator2-0
special_featuresNEEDLE TYPE CT-2, PDS DESIGN; REPLACEMENT NSN FOR 6515-01-365-2012
unit_package_quantity36
immediate_container_typePACKET, FOIL
strand_fiber_arrangementMONOFILAMENT
armed_suture_needle_style1/2 CIRCLE
needle_design_designationGENERAL CLOSURE
NSN3110-00-198-2170
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31928 · Legrand ⚠ 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
•
OUTSIDE DIAMETER: 2.4409 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
STYLE DESIGNATOR: NORMAL ANGLE
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)
OUTSIDE DIAMETER2.4409 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0500 INCHES NOMINAL IN
OVERALL WIDTH0.5625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
1-4066Interchangeable
interchangeable cross-reference
interchangeable
23712P11Interchangeable
interchangeable cross-reference
interchangeable
6212-2RS1Interchangeable
interchangeable cross-reference
interchangeable
212NPPFS381AInterchangeable
interchangeable cross-reference
interchangeable
55022-1Interchangeable
interchangeable cross-reference
interchangeable
15T6-130V-CSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31928?
31928 is a CUP,TAPERED ROLLER BEARING manufactured by Legrand.
What parts can replace 31928?
There are 28 known substitutes for 31928: 1-4066, 23712P11, 6212-2RS1 and 25 more. Substitute compatibility should be verified for your specific system.
Is 31928 still available?
31928 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