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Technical Data Sheet
PartsTable / COMPONENT / K390
K390 ✓ 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 material: LEATHER OVERALL, rim_surface_width: 0.088 INCHES NOMINAL IN, peripheral_diameter: 1.188 INCHES NOMINAL IN, center_hole_diameter: 0.688 INCHES NOMINAL IN, cross-sectional_height: 0.188 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0231, 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
K390
NSN: 3110-00-100-0231
FSC: 3110
CAGE: F0272 — SKF FRANCE (FRA)
SPECIFICATIONS
materialLEATHER OVERALL
rim_surface_width0.088 INCHES NOMINAL IN
peripheral_diameter1.188 INCHES NOMINAL IN
center_hole_diameter0.688 INCHES NOMINAL IN
cross-sectional_height0.188 INCHES NOMINAL IN
cross-sectional_shape_styleV
NSN3110-00-100-0231
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: K390 · 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 21
609124Interchangeable
interchangeable cross-reference
interchangeable
30182Interchangeable
interchangeable cross-reference
interchangeable
150-587GPC182Interchangeable
interchangeable cross-reference
interchangeable
150-573GPC182Interchangeable
interchangeable cross-reference
interchangeable
BB55S49077ALT-PC182Interchangeable
interchangeable cross-reference
interchangeable
152898Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K390?
K390 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace K390?
There are 21 known substitutes for K390: 609124, 30182, 150-587GPC182 and 18 more. Substitute compatibility should be verified for your specific system.
Is K390 still available?
K390 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