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Technical Data Sheet
PartsTable / COMPONENT / 756209
756209 ✓ 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 material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2100 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5010 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN, body_outside_diameter: 0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-3490, 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
756209
NSN: 3120-00-662-3490
FSC: 3120
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.2100 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.5010 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
body_outside_diameter0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
NSN3120-00-662-3490
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 756209 · 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
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 0.5010 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OVERALL LENGTH0.2100 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER0.5010 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
25041Interchangeable
interchangeable cross-reference
interchangeable
1495Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-613Interchangeable
interchangeable cross-reference
interchangeable
897142Interchangeable
interchangeable cross-reference
interchangeable
07-850558Interchangeable
interchangeable cross-reference
interchangeable
21619Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 756209?
756209 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 756209?
There are 14 known substitutes for 756209: 25041, 1495, GGG-C-613 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 756209?
756209 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-3490. 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