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142245 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

142245: CUP,TAPERED ROLLER BEARING.

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 end_item_identification: 2320014525579, part_name_assigned_by_controlling_agency: HANDLE, DOOR WITH SCREWS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-142-4390, 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
142245
NSN: 3110-00-142-4390
NIINs: 001424390, 015316414
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 30379 — EUCLID INC (USA)
SPECIFICATIONS
end_item_identification2320014525579
part_name_assigned_by_controlling_agencyHANDLE, DOOR WITH SCREWS
NSN3110-00-142-4390
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 142245 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 6.0000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH1.1875 INCHES NOMINAL IN
OUTSIDE DIAMETER6.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,CUP
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
8JA374Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
592AReference document
Same NSN cross-reference
Reference document — Secondary reference
4251346Reference document
Same NSN cross-reference
Reference document — Secondary reference
13249DReference document
Same NSN cross-reference
Reference document — Secondary reference
64AX88Reference document
Same NSN cross-reference
Reference document — Secondary reference
4FD0139Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 142245?
142245 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 142245?
There are 7 known substitutes for 142245: 8JA374, 592A, 4251346 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 142245?
142245 is cataloged in the U.S. Government catalog under NSN 3110-00-142-4390. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.