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Technical Data Sheet
PartsTable / COMPONENT / 314950
314950 ✓ Verified by PartsTable
HP · 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 HP tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL CORROSION RESISTING SINGLE END, design_form: PREBENT, thread_class: 3B SINGLE END, wall_thickness: 0.035 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END, nominal_thread_size: 0.438 INCHES SINGLE END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0799, 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
314950
NSN: 3110-00-100-0799
FSC: 3110
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SINGLE END
design_formPREBENT
thread_class3B SINGLE END
wall_thickness0.035 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE END
nominal_thread_size0.438 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT, COMPRESSION SINGLE END
tube_outside_diameter0.250 INCHES NOMINAL IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
NSN3110-00-100-0799
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 314950 · HP ⚠ 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
•
OUTSIDE DIAMETER: 3.1496 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
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
OUTSIDE DIAMETER3.1496 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OVERALL WIDTH0.7018 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
3TInterchangeable
interchangeable cross-reference
interchangeable
815708Interchangeable
interchangeable cross-reference
interchangeable
LTX93Interchangeable
interchangeable cross-reference
interchangeable
BG26962Interchangeable
interchangeable cross-reference
interchangeable
93Interchangeable
interchangeable cross-reference
interchangeable
327444Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 314950?
314950 is a CUP,TAPERED ROLLER BEARING manufactured by HP.
What parts can replace 314950?
There are 31 known substitutes for 314950: 3T, 815708, LTX93 and 28 more. Substitute compatibility should be verified for your specific system.
Is 314950 still available?
314950 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