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Technical Data Sheet
PartsTable / COMPONENT / F424
F424 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: PLASTIC POLYAMIDE NYLON, seal_type: LABYRINTH, head_style: FLAT, bore_diameter: 1.5000 INCHES NOMINAL IN, fastener_type: THREADED NAIL, seal_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-076-8573, 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
F424
NSN: 3130-00-076-8573
FSC: 3130
CAGE: 36384 — FMC CORP LINK-BELT DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
seal_typeLABYRINTH
head_styleFLAT
bore_diameter1.5000 INCHES NOMINAL IN
fastener_typeTHREADED NAIL
seal_locationBOTH ENDS
unit_quantity1
alignment_typeSELF-ALIGNING
housing_length2.2500 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
collar_locationONE END
flange_thickness0.6250 INCHES NOMINAL IN
NSN3130-00-076-8573
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: F424 · 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
•
SEAL LOCATION: BOTH ENDS
•
ROLLING ELEMENT GROOVE QUANTITY: 2
•
STYLE DESIGNATOR: FLANGE BLOCK
•
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE: 45.0 DEGREES NOMINAL
•
MATERIAL: STEEL INNER LINER
•
FLANGE THICKNESS: 0.6250 INCHES NOMINAL IN
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
•
MOUNTING HOLE DIAMETER: 0.5312 INCHES NOMINAL 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)
SEAL LOCATIONBOTH ENDS
ROLLING ELEMENT GROOVE QUANTITY2
STYLE DESIGNATORFLANGE BLOCK
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE45.0 DEGREES NOMINAL
MATERIALSTEEL INNER LINER
FLANGE THICKNESS0.6250 INCHES NOMINAL IN
ROTATING ELEMENT LOCKING METHODDIRECT
MOUNTING HOLE DIAMETER0.5312 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
HOUSING DIAMETER6.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
Q62702S170ZInterchangeable
interchangeable cross-reference
interchangeable
52-725-004Interchangeable
interchangeable cross-reference
interchangeable
947092-9071Interchangeable
interchangeable cross-reference
interchangeable
A-A-1925Interchangeable
interchangeable cross-reference
interchangeable
2542Interchangeable
interchangeable cross-reference
interchangeable
F424Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F424?
F424 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace F424?
There are 12 known substitutes for F424: Q62702S170Z, 52-725-004, 947092-9071 and 9 more. Substitute compatibility should be verified for your specific system.
Is F424 still available?
F424 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