PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 31346-0
31346-0 ✓ 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

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include base_style: MEDIUM SCREW, bulb_style: E (ELIPTICAL), overall_length: 5.438 INCHES MAXIMUM IN, wattage_rating: 100.000 WATTS, bulb_designator: ED-17, special_features: ENERGY EFFICIENT LAMP; COLOR RENDERING INDEX 80; 2600 TO 2700 DEG KELVIN TEMP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-529-9205, 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
31346-0
NSN: 3110-00-529-9205
FSC: 3110
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
base_styleMEDIUM SCREW
bulb_styleE (ELIPTICAL)
overall_length5.438 INCHES MAXIMUM IN
wattage_rating100.000 WATTS
bulb_designatorED-17
special_featuresENERGY EFFICIENT LAMP; COLOR RENDERING INDEX 80; 2600 TO 2700 DEG KELVIN TEMP
rated_average_lifeHOURS
light_output_rating4470.000 LUMENS NOMINAL SINGLE RATING
average_life_rating_in_hours10000.0
emitted_light_characteristicWHITE, TRANSLUCENT
bulb_light_transmission_characteristicTRANSLUCENT
NSN3110-00-529-9205
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31346-0 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
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 (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
67920Interchangeable
interchangeable cross-reference
interchangeable
5EX135Interchangeable
interchangeable cross-reference
interchangeable
SWD-100W/CU/DInterchangeable
interchangeable cross-reference
interchangeable
31346-0Interchangeable
interchangeable cross-reference
interchangeable
S105Interchangeable
interchangeable cross-reference
interchangeable
112633Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31346-0?
31346-0 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 31346-0?
There are 8 known substitutes for 31346-0: 67920, 5EX135, SWD-100W/CU/D and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31346-0?
31346-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-529-9205. 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