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Technical Data Sheet
PartsTable / COMPONENT / P18215
P18215 ✓ 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 length: 3.750 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON OVERALL, body_style: STRAIGHT SHAPE, port_style: UNABLE TO DECODE, recess_angle: 82.0 DEGREES NOMINAL, bore_diameter: 2.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0344, 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
P18215
NSN: 3110-00-100-0344
FSC: 3110
CAGE: 04285 — ATHEY PRODUCTS CORP (USA)
SPECIFICATIONS
length3.750 INCHES NOMINAL IN
materialPLASTIC POLYAMIDE NYLON OVERALL
body_styleSTRAIGHT SHAPE
port_styleUNABLE TO DECODE
recess_angle82.0 DEGREES NOMINAL
bore_diameter2.250 INCHES NOMINAL IN
hole_diameter0.143 INCHES NOMINAL IN
overall_width1.938 INCHES NOMINAL IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity44 SINGLE COMPONENT SINGLE WINDING
inclosure_typeOPEN
overall_height0.094 INCHES NOMINAL IN
NSN3110-00-100-0344
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: P18215 · 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 18
5120-00-106-4318Interchangeable
interchangeable cross-reference
interchangeable
30135Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-121Interchangeable
interchangeable cross-reference
interchangeable
07-2687Interchangeable
interchangeable cross-reference
interchangeable
2687Interchangeable
interchangeable cross-reference
interchangeable
202687Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P18215?
P18215 is a CUP,TAPERED ROLLER BEARING.
What parts can replace P18215?
There are 18 known substitutes for P18215: 5120-00-106-4318, 30135, GGG-S-121 and 15 more. Substitute compatibility should be verified for your specific system.
Is P18215 still available?
P18215 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