PartsTable
Technical Data Sheet
B3524-7 ✓ 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: COPPER ALLOY 544 OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.07810 INCHES NOMINAL FIRST IN, overall_length: 1.1650 INCHES MINIMUM AND 1.1850 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.8460 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-354-8462, 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
B3524-7
NSN: 3120-00-354-8462
FSC: 3120
CAGE: 20604 — COOPER INDUSTRIES INC ENTERPRISE ENGINE SERVICES (USA)
SPECIFICATIONS
materialCOPPER ALLOY 544 OVERALL
corner_shapeSQUARE ALL CORNERS
hole_diameter0.07810 INCHES NOMINAL FIRST IN
overall_length1.1650 INCHES MINIMUM AND 1.1850 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.8460 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM IN
body_outside_diameter0.9380 INCHES MINIMUM AND 0.9385 INCHES MAXIMUM IN
antirotation/lubrication_type_and_quantity3 HOLE
NSN3120-00-354-8462
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B3524-7 · 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
CORNER SHAPE: SQUARE ALL CORNERS
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
BODY INSIDE DIAMETER: 0.8460 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY 544 OVERALL
BODY OUTSIDE DIAMETER: 0.9380 INCHES MINIMUM AND 0.9385 INCHES MAXIMUM IN
HOLE DIAMETER: 0.07810 INCHES NOMINAL FIRST IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 3 HOLE
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)
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.1650 INCHES MINIMUM AND 1.1850 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.8460 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 544 OVERALL
BODY OUTSIDE DIAMETER0.9380 INCHES MINIMUM AND 0.9385 INCHES MAXIMUM IN
HOLE DIAMETER0.07810 INCHES NOMINAL FIRST IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
3729Interchangeable
interchangeable cross-reference
interchangeable
1646Interchangeable
interchangeable cross-reference
interchangeable
1747AInterchangeable
interchangeable cross-reference
interchangeable
E3156-3PC1646Interchangeable
interchangeable cross-reference
interchangeable
E3502PC2Interchangeable
interchangeable cross-reference
interchangeable
E-3602Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B3524-7?
B3524-7 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace B3524-7?
There are 24 known substitutes for B3524-7: 3729, 1646, 1747A and 21 more. Substitute compatibility should be verified for your specific system.
Is B3524-7 still available?
B3524-7 is currently cancelled.
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