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Technical Data Sheet
PartsTable / COMPONENT / MT242
MT242 ✓ 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 color: BROWN SINGLE ACTUATOR, radius: 0.750 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING BODY, body_shape: ROUND, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, body_width: 2.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0365, 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
MT242
NSN: 3110-00-100-0365
FSC: 3110
CAGE: 26051 — GREAT AMERICAN INDUSTRIES INC (USA)
SPECIFICATIONS
colorBROWN SINGLE ACTUATOR
radius0.750 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING BODY
body_shapeROUND
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
body_width2.375 INCHES NOMINAL IN
body_height3.813 INCHES NOMINAL IN
body_length0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
design_typeDRY
constructionONE-PIECE
coolant_typeAIR
power_rating2.0 WATTS AVERAGE
NSN3110-00-100-0365
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MT242 · 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 27
3024399Interchangeable
interchangeable cross-reference
interchangeable
2924Interchangeable
interchangeable cross-reference
interchangeable
9-74780Interchangeable
interchangeable cross-reference
interchangeable
9-74780PFInterchangeable
interchangeable cross-reference
interchangeable
A-A-55434Interchangeable
interchangeable cross-reference
interchangeable
2924SKFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MT242?
MT242 is a CUP,TAPERED ROLLER BEARING.
What parts can replace MT242?
There are 27 known substitutes for MT242: 3024399, 2924, 9-74780 and 24 more. Substitute compatibility should be verified for your specific system.
Is MT242 still available?
MT242 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