PartsTable
Technical Data Sheet
0810021 ✓ 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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.848 INCHES NOMINAL IN, body_diameter: 0.385 INCHES NOMINAL IN, overall_length: 0.535 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-130-0230, 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
0810021
NSN: 3110-01-130-0230
FSC: 3110
CAGE: 30050 — ECODYNE CORP MEC-O-MATIC CO DIV (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.848 INCHES NOMINAL IN
body_diameter0.385 INCHES NOMINAL IN
overall_length0.535 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
terminal_length1.500 INCHES MINIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.250 INCHES IN
reliability_indicatorNOT ESTABLISHED
semiconductor_materialSILICON
electrical_polarizationPOLARIZED
NSN3110-01-130-0230
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 0810021 · 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
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
810021Interchangeable
interchangeable cross-reference
interchangeable
40D206F050DC2Interchangeable
interchangeable cross-reference
interchangeable
810021-000Interchangeable
interchangeable cross-reference
interchangeable
MCR3935-2Interchangeable
interchangeable cross-reference
interchangeable
MCR2935-1Interchangeable
interchangeable cross-reference
interchangeable
810021-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0810021?
0810021 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 0810021?
There are 8 known substitutes for 0810021: 810021, 40D206F050DC2, 810021-000 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0810021?
0810021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-130-0230. This indicates validated use in U.S. government and defense supply chains.
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