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Technical Data Sheet
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20344-2 — Technical Data Sheet

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— · TAPERED BEARING
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,MICA DIELECTRIC. Key specifications include material: RUBBER SYNTHETIC PACKING, construction: ONE-PIECE, overall_length: 1.3750 INCHES NOMINAL IN, outside_diameter: 0.406 INCHES NOMINAL IN, special_features: ROLLER TYPE: SOLID, surface_treatment: ANODIZE RETAINER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-112-6306, 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
20344-2
NSN: 3110-00-112-6306
FSC: 3110
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
constructionONE-PIECE
overall_length1.3750 INCHES NOMINAL IN
outside_diameter0.406 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
surface_treatmentANODIZE RETAINER
retainer_thickness0.050 INCHES NOMINAL IN
packing_inside_diameter0.157 INCHES NOMINAL IN
overall_outside_diameter1.2500 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.066 INCHES NOMINAL IN
NSN3110-00-112-6306
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20344-2 · 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
•
OVERALL OUTSIDE DIAMETER: 1.2500 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
OVERALL OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
OVERALL LENGTH1.3750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
R98SA03CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
668416-033InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
104InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3442InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7029370InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1887InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20344-2?
20344-2 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 20344-2?
There are 28 known substitutes for 20344-2: R98SA03C, 668416-033, 104 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20344-2?
20344-2 is cataloged in the Federal Logistics Information System under NSN 3110-00-112-6306. 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: September 2026