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Technical Data Sheet
PartsTable / COMPONENT / 1790523
1790523 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include diameter: 2.1230 INCHES MINIMUM AND 2.1235 INCHES MAXIMUM IN, material: PLASTIC POLYAMIDE NYLON BODY, body_style: THREADED BUSHING MOUNTED, head_style: HUMP, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3545, 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
1790523
NSN: 3110-00-100-3545
FSC: 3110
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
diameter2.1230 INCHES MINIMUM AND 2.1235 INCHES MAXIMUM IN
materialPLASTIC POLYAMIDE NYLON BODY
body_styleTHREADED BUSHING MOUNTED
head_styleHUMP
oil_grooveNOT INCLUDED
skirt_typeSOLID
body_length0.655 INCHES NOMINAL IN
design_formPREBENT
design_typeDRY
coolant_typeAIR
thread_class2A A
overall_width0.500 INCHES NOMINAL IN
NSN3110-00-100-3545
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1790523 · 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 20
6091Interchangeable
interchangeable cross-reference
interchangeable
A221774Interchangeable
interchangeable cross-reference
interchangeable
T-6091Interchangeable
interchangeable cross-reference
interchangeable
120 25/64Interchangeable
interchangeable cross-reference
interchangeable
R51Interchangeable
interchangeable cross-reference
interchangeable
MS17076-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1790523?
1790523 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 1790523?
There are 20 known substitutes for 1790523: 6091, A221774, T-6091 and 17 more. Substitute compatibility should be verified for your specific system.
Is 1790523 still available?
1790523 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