PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 382B
382B ✓ 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 current_type: DC, mounting_method: FLANGE, actuation_method: FLOAT, media_for_which_designed: INTERFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4408, 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
382B
NSN: 3110-00-142-4408
FSC: 3110
CAGE: 09348 — LUCAS WESTERN INC (USA)
SPECIFICATIONS
current_typeDC
mounting_methodFLANGE
actuation_methodFLOAT
media_for_which_designedINTERFACE
NSN3110-00-142-4408
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 382B · 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
•
FLANGE OUTSIDE DIAMETER: 4.0000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
FLANGE WIDTH: 0.1875 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
OUTER RING OUTSIDE DIAMETER: 3.8125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE, FLANGED
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)
FLANGE OUTSIDE DIAMETER4.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
FLANGE WIDTH0.1875 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0312 INCHES NOMINAL IN
OVERALL WIDTH0.7018 INCHES NOMINAL IN
OUTER RING OUTSIDE DIAMETER3.8125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE, FLANGED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
313-45-16ALT2PC1559Interchangeable
interchangeable cross-reference
interchangeable
361-4503-459393WPC1559Interchangeable
interchangeable cross-reference
interchangeable
576-5501-1506525REVAPC35Interchangeable
interchangeable cross-reference
interchangeable
SW382BInterchangeable
interchangeable cross-reference
interchangeable
382BInterchangeable
interchangeable cross-reference
interchangeable
0.437-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 382B?
382B is a CUP,TAPERED ROLLER BEARING.
What parts can replace 382B?
There are 11 known substitutes for 382B: 313-45-16ALT2PC1559, 361-4503-459393WPC1559, 576-5501-1506525REVAPC35 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 382B?
382B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4408. 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