PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 28527-0
28527-0 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
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 base_style: MEDIUM BIPIN (FLUORESCENT), bulb_style: T (TUBULAR), overall_length: 48.000 INCHES NOMINAL IN, wattage_rating: 34.000 WATTS, bulb_designator: T-12, special_features: ENERGY SAVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-272-1204, 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
28527-0
NSN: 3120-01-272-1204
FSC: 3120
CAGE: 41337 — KONE INC. (USA)
SPECIFICATIONS
base_styleMEDIUM BIPIN (FLUORESCENT)
bulb_styleT (TUBULAR)
overall_length48.000 INCHES NOMINAL IN
wattage_rating34.000 WATTS
bulb_designatorT-12
special_featuresENERGY SAVER
rated_average_lifeHOURS
starting_characteristicRAPID
average_life_rating_in_hours20000.0
emitted_light_characteristicWHITE
criticality_code_justificationFEAT
NSN3120-01-272-1204
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 28527-0 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) 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 3
24587Interchangeable
interchangeable cross-reference
interchangeable
28527-0Interchangeable
interchangeable cross-reference
interchangeable
F40WWX/RS/WMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28527-0?
28527-0 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 28527-0?
There are 3 known substitutes for 28527-0: 24587, 28527-0, F40WWX/RS/WM. Substitute compatibility should be verified for your specific system.
What is the NSN for 28527-0?
28527-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-272-1204. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026