PartsTable
Technical Data Sheet
PartsTable / COMPONENT / X13
X13 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include phase: SINGLE, material: STEEL OVERALL, feed_type: MANUAL AND GRAVITY, tube_type: KLYSTRON, cone_width: 1.1542 INCHES NOMINAL IN, head_style: HEXAGON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4353, 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
X13
NSN: 3110-00-142-4353
FSC: 3110
CAGE: 51665 — RIVINIUS INC LITTLEFORD MACHINERY DIV (USA)
SPECIFICATIONS
phaseSINGLE
materialSTEEL OVERALL
feed_typeMANUAL AND GRAVITY
tube_typeKLYSTRON
cone_width1.1542 INCHES NOMINAL IN
head_styleHEXAGON
head_height0.188 INCHES NOMINAL IN
current_typeAC
thread_class2A A
bore_diameter3.000 INCHES NOMINAL IN
mounting_typeTABLE
thread_length0.750 INCHES NOMINAL IN
NSN3110-00-142-4353
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: X13 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
BORE DIAMETER: 2.1875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE WIDTH: 1.1542 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
BORE DIAMETER2.1875 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
CONE WIDTH1.1542 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
76842Interchangeable
interchangeable cross-reference
interchangeable
CS51Interchangeable
interchangeable cross-reference
interchangeable
RE38F440BInterchangeable
interchangeable cross-reference
interchangeable
X13Interchangeable
interchangeable cross-reference
interchangeable
WL122Interchangeable
interchangeable cross-reference
interchangeable
1585480Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X13?
X13 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace X13?
There are 9 known substitutes for X13: 76842, CS51, RE38F440B and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X13?
X13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4353. 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