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900393 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

900393: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include lens_color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL, end_item_identification: PROPULSION SYSTEMS, lamp_base_type_accommodated: MINIATURE BAYONET, lamp_type_accommodated_and_quantity: 1 LIGHT EMITTING DIODE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0688, 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
900393
NSN: 3110-00-100-0688
NIINs: 001000688, 013391189, 014465443
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 61822 — AMCA INTL CORP UNIT CRANE DIV (USA)
SPECIFICATIONS
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_quantity1
end_item_identificationPROPULSION SYSTEMS
lamp_base_type_accommodatedMINIATURE BAYONET
lamp_type_accommodated_and_quantity1 LIGHT EMITTING DIODE
NSN3110-00-100-0688
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 900393 · 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
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.9000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 3.5000 INCHES NOMINAL IN
•
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
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.9000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER3.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
759Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CS14Reference document
Same NSN cross-reference
Reference document — Secondary reference
18245HReference document
Same NSN cross-reference
Reference document — Secondary reference
9W2Reference document
Same NSN cross-reference
Reference document — Secondary reference
92386Reference document
Same NSN cross-reference
Reference document — Secondary reference
16890JReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 900393?
900393 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 900393?
There are 6 known substitutes for 900393: 759, CS14, 18245H and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 900393?
900393 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0688. 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.