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Technical Data Sheet
PartsTable / COMPONENT / R9346
R9346 ✓ 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: STEEL RETAINER, bore_shape: STRAIGHT, bore_diameter: 8.00 MILLIMETERS NOMINAL MM, overall_width: 4.730 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3374, 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
R9346
NSN: 3110-00-554-3374
FSC: 3110
CAGE: 18797 — DUMORE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_shapeSTRAIGHT
bore_diameter8.00 MILLIMETERS NOMINAL MM
overall_width4.730 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
seal_quantity1
inclosure_typeFULLY INCLOSED
load_directionRADIAL
overall_height4.540 INCHES MINIMUM AND 4.560 INCHES MAXIMUM IN
overall_length5.480 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN
surface_finishGROUND
mounting_methodSLOT SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
NSN3110-00-554-3374
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R9346 · 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
•
LOAD DIRECTION: RADIAL
•
RETAINER FABRICATION METHOD: PRESSED
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL BALL
•
BORE SHAPE: STRAIGHT
•
OUTER RING WIDTH: 0.4060 INCHES NOMINAL IN
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 (FLIS)
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL BALL
MATERIALSTEEL OUTER RING
MATERIALSTEEL RETAINER
BORE SHAPESTRAIGHT
OUTER RING WIDTH0.4060 INCHES NOMINAL IN
MATERIALSTEEL AND STEEL OR WOOL SEAL
MATERIALSTEEL INNER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
13338Interchangeable
interchangeable cross-reference
interchangeable
19127Interchangeable
interchangeable cross-reference
interchangeable
RV619XGEF-M-ISOFLEXLDS18SPEZAInterchangeable
interchangeable cross-reference
interchangeable
AM36KDDFS160Interchangeable
interchangeable cross-reference
interchangeable
RV619XGEF-M-IS0FInterchangeable
interchangeable cross-reference
interchangeable
9038Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R9346?
R9346 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace R9346?
There are 29 known substitutes for R9346: 13338, 19127, RV619XGEF-M-ISOFLEXLDS18SPEZA and 26 more. Substitute compatibility should be verified for your specific system.
Is R9346 still available?
R9346 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