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Technical Data Sheet
PartsTable / COMPONENT / J0298
J0298 ✓ 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

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include capacity: 1.0 CUBIC CENTIMETERS, material: STEEL UNION, body_style: STRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING, ring_style: HOOKED WIRE, shell_type: SOLID, body_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0360, 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
J0298
NSN: 3110-00-100-0360
FSC: 3110
CAGE: 03787 — JOHNSTON EQUIPMENT AND SUPPLY CORP (USA)
SPECIFICATIONS
capacity1.0 CUBIC CENTIMETERS
materialSTEEL UNION
body_styleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
ring_styleHOOKED WIRE
shell_typeSOLID
body_length2.000 INCHES NOMINAL IN
power_rating10.0 WATTS AVERAGE AND 5.0 KILOWATTS PEAK
usage_designINTERNAL
body_diameter5.968 INCHES NOMINAL IN
overall_width0.860 INCHES NOMINAL IN
terminal_typeTAB W/WIRE LEAD
inclosure_typeENCAPSULATED
NSN3110-00-100-0360
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: J0298 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
2729Interchangeable
interchangeable cross-reference
interchangeable
CNU249EInterchangeable
interchangeable cross-reference
interchangeable
12DS7Interchangeable
interchangeable cross-reference
interchangeable
182540Interchangeable
interchangeable cross-reference
interchangeable
395582Interchangeable
interchangeable cross-reference
interchangeable
367984R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J0298?
J0298 is a CUP,TAPERED ROLLER BEARING.
What parts can replace J0298?
There are 28 known substitutes for J0298: 2729, CNU249E, 12DS7 and 25 more. Substitute compatibility should be verified for your specific system.
Is J0298 still available?
J0298 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