PartsTable
Technical Data Sheet
PartsTable / MRO / CP3-3
CP3-3 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES, body_width: 0.880 INCHES NOMINAL IN, body_height: 1.100 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, bore_diameter: 0.1900 INCHES NOMINAL 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 3110-00-142-4280, 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
MRO→ MRO_GENERAL→ CP3-3
NSN: 3110-00-142-4280
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.880 INCHES NOMINAL IN
body_height1.100 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
bore_diameter0.1900 INCHES NOMINAL IN
load_directionRADIAL
overall_length7.00 INCHES NOMINAL IN
shield_quantity2
terminal_length1.500 INCHES MINIMUM IN
inner_ring_width0.2970 INCHES NOMINAL IN
outer_ring_width0.2700 INCHES NOMINAL IN
NSN3110-00-142-4280
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CP3-3 · 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
•
INNER RING WIDTH: 0.2970 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.2700 INCHES NOMINAL IN
•
LOAD DIRECTION: RADIAL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
•
SHIELD QUANTITY: 2
•
MATERIAL: STEEL BALL
•
OVERALL OUTSIDE DIAMETER: 0.7774 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
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)
INNER RING WIDTH0.2970 INCHES NOMINAL IN
OUTER RING WIDTH0.2700 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
SHIELD QUANTITY2
MATERIALSTEEL BALL
OVERALL OUTSIDE DIAMETER0.7774 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
MATERIALSTEEL CORROSION RESISTING OR STEEL SHIELD
MATERIALSTEEL INNER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
615721Interchangeable
interchangeable cross-reference
interchangeable
VG95236-T103Interchangeable
interchangeable cross-reference
interchangeable
K3Interchangeable
interchangeable cross-reference
interchangeable
5-489000003Interchangeable
interchangeable cross-reference
interchangeable
56DInterchangeable
interchangeable cross-reference
interchangeable
2 1-2-56F12D150X30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CP3-3?
CP3-3 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CP3-3?
There are 23 known substitutes for CP3-3: 615721, VG95236-T103, K3 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CP3-3?
CP3-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4280. 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