PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 999-56068-0300
999-56068-0300 ✓ 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,PAPER DIELECTRIC. Key specifications include material: STEEL COMP 5140 OVERALL, special_features: METALLIC HARDNESS RATING ROCKWELL C MIN 60.0 IN. AND MAX 67.0 IN.

IN, style_designator: BALL, rolling_element_diameter: 1.0620 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-9124, 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
999-56068-0300
NSN: 3110-00-293-9124
FSC: 3110
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
special_featuresMETALLIC HARDNESS RATING ROCKWELL C MIN 60.0 IN. AND MAX 67.0 IN. IN
style_designatorBALL
rolling_element_diameter1.0620 INCHES NOMINAL IN
NSN3110-00-293-9124
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 999-56068-0300 · 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
•
ROLLING ELEMENT DIAMETER: 1.0620 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 5140 OVERALL
•
STYLE DESIGNATOR: BALL
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)
ROLLING ELEMENT DIAMETER1.0620 INCHES NOMINAL IN
SPECIAL FEATURESMETALLIC HARDNESS RATING ROCKWELL C MIN 60.0 IN. AND MAX 67.0 IN. IN
MATERIALSTEEL COMP 5140 OVERALL
STYLE DESIGNATORBALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
E32Interchangeable
interchangeable cross-reference
interchangeable
67A813171-18Interchangeable
interchangeable cross-reference
interchangeable
C24501-18Interchangeable
interchangeable cross-reference
interchangeable
A5105Interchangeable
interchangeable cross-reference
interchangeable
7377123Interchangeable
interchangeable cross-reference
interchangeable
135DS1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 999-56068-0300?
999-56068-0300 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 999-56068-0300?
There are 16 known substitutes for 999-56068-0300: E32, 67A813171-18, C24501-18 and 13 more. Substitute compatibility should be verified for your specific system.
Is 999-56068-0300 still available?
999-56068-0300 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