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Technical Data Sheet
PartsTable / COMPONENT / 457306
457306 ✓ 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 width: 5.000 INCHES NOMINAL IN, length: 16.000 INCHES NOMINAL IN, material: METAL BASE, body_style: PISTON, shell_type: SOLID, body_length: 0.156 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-8997, 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
457306
NSN: 3110-00-293-8997
FSC: 3110
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
width5.000 INCHES NOMINAL IN
length16.000 INCHES NOMINAL IN
materialMETAL BASE
body_stylePISTON
shell_typeSOLID
body_length0.156 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.215 INCHES MAXIMUM IN
pouch_face_typeKARAYA SEAL
terminal_length0.230 INCHES NOMINAL IN
overall_diameter0.118 INCHES NOMINAL IN
features_providedDISPOSABLE
NSN3110-00-293-8997
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 457306 · 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
1517-103Interchangeable
interchangeable cross-reference
interchangeable
212-011Interchangeable
interchangeable cross-reference
interchangeable
3750-5Interchangeable
interchangeable cross-reference
interchangeable
181323Interchangeable
interchangeable cross-reference
interchangeable
HL605Z8-15001JInterchangeable
interchangeable cross-reference
interchangeable
280-1138P67Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 457306?
457306 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 457306?
There are 28 known substitutes for 457306: 1517-103, 212-011, 3750-5 and 25 more. Substitute compatibility should be verified for your specific system.
Is 457306 still available?
457306 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