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Technical Data Sheet
PartsTable / COMPONENT / 1788830
1788830 ✓ 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 color: BLACK CASE, agitator: NOT INCLUDED, diameter: 0.875 INCHES NOMINAL IN, jaw_type: STRAIGHT AND SMOOTH, material: COPPER ALLOY ALL TUBING SEGMENT AND FLANGE, tip_type: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0664, 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
1788830
NSN: 3110-00-100-0664
FSC: 3110
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
colorBLACK CASE
agitatorNOT INCLUDED
diameter0.875 INCHES NOMINAL IN
jaw_typeSTRAIGHT AND SMOOTH
materialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
tip_typeROUND
base_typeSWIVEL
dial_size2-1/2 IN. DIA IN
unit_typeTWEEZER
bezel_typeSNAP-ON
body_styleSTRAIGHT TYPE
scale_namePRESSURE
NSN3110-00-100-0664
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1788830 · 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
BT363Interchangeable
interchangeable cross-reference
interchangeable
363Interchangeable
interchangeable cross-reference
interchangeable
372AInterchangeable
interchangeable cross-reference
interchangeable
94289Interchangeable
interchangeable cross-reference
interchangeable
5520Interchangeable
interchangeable cross-reference
interchangeable
BT5520Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1788830?
1788830 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 1788830?
There are 28 known substitutes for 1788830: BT363, 363, 372A and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1788830?
1788830 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0664. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026