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3B — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

3B: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include phase: THREE, width: 9.0 INCHES NOMINAL IN, gasket: NOT INCLUDED, length: 9.0 INCHES NOMINAL IN, diameter: 0.750 INCHES NOMINAL IN, material: STEEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8499, 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
3B
NSN: 3110-00-144-8499
NIINs: 001448499, 001561711, 002212086, 002423915, 002747377, 003669070, 004821482, 005165289, 005556492, 007192927, 010193058, 014518540, 016046791, 017173763
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: A0045 — SKF INDUSTRIE SPA (ITA)
SPECIFICATIONS
phaseTHREE
width9.0 INCHES NOMINAL IN
gasketNOT INCLUDED
length9.0 INCHES NOMINAL IN
diameter0.750 INCHES NOMINAL IN
materialSTEEL OVERALL
quantity1
bore_shapeSTRAIGHT
design_typeREFLEX
handle_typeSELF CENTERING
head_weight3.000 POUNDS LBS
holder_typeSTRAIGHT
NSN3110-00-144-8499
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3B · 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
KEY FEATURES
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 42.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE
•
LOAD DIRECTION: RADIAL
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
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH13.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER42.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 10
13228Reference document
Same NSN cross-reference
Reference document — Secondary reference
517-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
394BReference document
Same NSN cross-reference
Reference document — Secondary reference
18003-104Reference document
Same NSN cross-reference
Reference document — Secondary reference
MC2090Reference document
Same NSN cross-reference
Reference document — Secondary reference
65255Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3B?
3B is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 3B?
There are 10 known substitutes for 3B: 13228, 517-30, 394B and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3B?
3B is cataloged in the U.S. Government catalog under NSN 3110-00-144-8499. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.