PartsTable
Technical Data Sheet
PartsTable / COMPONENT / E30057PC14
E30057PC14 ✓ Verified by PartsTable
— · 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: STEEL OVERALL, alignment_type: RIGID, overall_height: 0.8750 INCHES NOMINAL IN, surface_finish: GROUND, special_features: BANDED OD, style_designator: GROOVED RACE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-8545, 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
E30057PC14
NSN: 3110-00-100-8545
FSC: 3110
CAGE: 13420 — LOCKHEED CORP COLBY CRANE AND MFG CO LOCKHEED SHIPBUILDING AND CONSTRUCTION CO DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
alignment_typeRIGID
overall_height0.8750 INCHES NOMINAL IN
surface_finishGROUND
special_featuresBANDED OD
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter2.0000 INCHES NOMINAL IN
overall_outside_diameter3.3440 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
thrust_directional_capability_designationSINGLE
NSN3110-00-100-8545
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: E30057PC14 · 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
•
ALIGNMENT TYPE: RIGID
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
SURFACE FINISH: GROUND
•
BORE SMALLEST DIAMETER: 2.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
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)
ALIGNMENT TYPERIGID
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
SURFACE FINISHGROUND
SPECIAL FEATURESBANDED OD
BORE SMALLEST DIAMETER2.0000 INCHES NOMINAL IN
OVERALL HEIGHT0.8750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORGROOVED RACE SURFACE
OVERALL OUTSIDE DIAMETER3.3440 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
B25Interchangeable
interchangeable cross-reference
interchangeable
878083Interchangeable
interchangeable cross-reference
interchangeable
B107.300Interchangeable
interchangeable cross-reference
interchangeable
B107.14 TY1CLEST2Interchangeable
interchangeable cross-reference
interchangeable
B107.300 CAT 14 TY1CLEST2Interchangeable
interchangeable cross-reference
interchangeable
B25.0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E30057PC14?
E30057PC14 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace E30057PC14?
There are 13 known substitutes for E30057PC14: B25, 878083, B107.300 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E30057PC14?
E30057PC14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-8545. 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