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Technical Data Sheet
PartsTable / COMPONENT / K2690
K2690 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL CASE, case_style: SQUARE, cone_width: 1.0013 INCHES NOMINAL IN, seal_width: 0.500 INCHES NOMINAL IN, bore_diameter: 1.1562 INCHES NOMINAL IN, style_designator: NORMAL ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0736, 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
K2690
NSN: 3110-00-100-0736
FSC: 3110
CAGE: F0272 — SKF FRANCE (FRA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
cone_width1.0013 INCHES NOMINAL IN
seal_width0.500 INCHES NOMINAL IN
bore_diameter1.1562 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.1406 INCHES NOMINAL IN
housing_bore_diameter3.245 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN3110-00-100-0736
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: K2690 · 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
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
BORE DIAMETER: 1.1562 INCHES NOMINAL IN
•
CONE WIDTH: 1.0013 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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)
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
BORE DIAMETER1.1562 INCHES NOMINAL IN
CONE WIDTH1.0013 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
2690Interchangeable
interchangeable cross-reference
interchangeable
2238Interchangeable
interchangeable cross-reference
interchangeable
1087Interchangeable
interchangeable cross-reference
interchangeable
3466965Interchangeable
interchangeable cross-reference
interchangeable
26900Interchangeable
interchangeable cross-reference
interchangeable
280350Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K2690?
K2690 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace K2690?
There are 19 known substitutes for K2690: 2690, 2238, 1087 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K2690?
K2690 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0736. 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