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Technical Data Sheet
PartsTable / COMPONENT / P27090
P27090 ✓ 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 phase: SINGLE INPUT, material: STEEL COMP 631 OVERALL, core_type: RIBBON CELLULAR, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: CYLINDRICAL SERVO MOUNTED, core_width: 6.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0375, 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
P27090
NSN: 3110-00-100-0375
FSC: 3110
CAGE: 59690 — KOEHRING CO LORAIN DIV (USA)
SPECIFICATIONS
phaseSINGLE INPUT
materialSTEEL COMP 631 OVERALL
core_typeRIBBON CELLULAR
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleCYLINDRICAL SERVO MOUNTED
core_width6.125 INCHES NOMINAL IN
duty_cycleCONTINUOUS
body_length1.030 INCHES MAXIMUM IN
core_height8.500 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
bearing_typeBEARING SHAFT
pilot_length0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
NSN3110-00-100-0375
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: P27090 · 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 29
125-130P4Interchangeable
interchangeable cross-reference
interchangeable
Q70994-5Interchangeable
interchangeable cross-reference
interchangeable
8825K5Interchangeable
interchangeable cross-reference
interchangeable
3525Interchangeable
interchangeable cross-reference
interchangeable
8201891Interchangeable
interchangeable cross-reference
interchangeable
1377068Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P27090?
P27090 is a CUP,TAPERED ROLLER BEARING.
What parts can replace P27090?
There are 29 known substitutes for P27090: 125-130P4, Q70994-5, 8825K5 and 26 more. Substitute compatibility should be verified for your specific system.
Is P27090 still available?
P27090 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