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Technical Data Sheet
PartsTable / COMPONENT / 1-4KM0NELBALLGRADE1
1-4KM0NELBALLGRADE1 ✓ 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 BALL,BEARING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, style_designator: BALL, rolling_element_diameter: 0.2500 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 200, material_document_and_classification: QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0668, 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
1-4KM0NELBALLGRADE1
NSN: 3110-00-277-0668
FSC: 3110
CAGE: 27545 — VIRGINIA INDUSTRIES, INC. DIV HARTFORD TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
style_designatorBALL
rolling_element_diameter0.2500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR BALLS, GRADE 200
material_document_and_classificationQQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-277-0668
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1-4KM0NELBALLGRADE1 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 200
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
ROLLING ELEMENT DIAMETER: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 200
MATERIALNICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
ROLLING ELEMENT DIAMETER0.2500 INCHES NOMINAL IN
STYLE DESIGNATORBALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
MS19060-4804Interchangeable
interchangeable cross-reference
interchangeable
MS19060Interchangeable
interchangeable cross-reference
interchangeable
264014-13Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-1083Interchangeable
interchangeable cross-reference
interchangeable
25816010-13Interchangeable
interchangeable cross-reference
interchangeable
1 1-16BALLGRADE1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-4KM0NELBALLGRADE1?
1-4KM0NELBALLGRADE1 is a BALL,BEARING.
What parts can replace 1-4KM0NELBALLGRADE1?
There are 28 known substitutes for 1-4KM0NELBALLGRADE1: MS19060-4804, MS19060, 264014-13 and 25 more. Substitute compatibility should be verified for your specific system.
Is 1-4KM0NELBALLGRADE1 still available?
1-4KM0NELBALLGRADE1 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026