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Technical Data Sheet
PartsTable / COMPONENT / K2190
K2190 ✓ 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 BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include bore_diameter: 1.7716 INCHES NOMINAL IN, special_features: STD TOLERANCE DESIGNATION SI NO. 2, cone_corner_radius: 0.0620 INCHES NOMINAL IN, cup_outside_diameter: 3.3464 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3874, 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
K2190
NSN: 3110-00-100-3874
FSC: 3110
CAGE: 66821 — YALE SECURITY INC. DBA NORTON DOOR CONTROL (USA)
SPECIFICATIONS
bore_diameter1.7716 INCHES NOMINAL IN
special_featuresSTD TOLERANCE DESIGNATION SI NO. 2
cone_corner_radius0.0620 INCHES NOMINAL IN
cup_outside_diameter3.3464 INCHES NOMINAL IN
NSN3110-00-100-3874
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: K2190 · 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
•
BORE DIAMETER: 1.7716 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CUP OUTSIDE DIAMETER: 3.3464 INCHES NOMINAL IN
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)
BORE DIAMETER1.7716 INCHES NOMINAL IN
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
CUP OUTSIDE DIAMETER3.3464 INCHES NOMINAL IN
SPECIAL FEATURESSTD TOLERANCE DESIGNATION SI NO. 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
132760Interchangeable
interchangeable cross-reference
interchangeable
64006Interchangeable
interchangeable cross-reference
interchangeable
2374Interchangeable
interchangeable cross-reference
interchangeable
32170979Interchangeable
interchangeable cross-reference
interchangeable
31925Interchangeable
interchangeable cross-reference
interchangeable
35835Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K2190?
K2190 is a BEARING,ROLLER,TAPERED.
What parts can replace K2190?
There are 18 known substitutes for K2190: 132760, 64006, 2374 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K2190?
K2190 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3874. 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