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Technical Data Sheet
PartsTable / COMPONENT / MS19059-40
MS19059-40 ✓ 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 INSULATING COMPOUND,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, special_features: AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24, style_designator: BALL, rolling_element_diameter: 0.062500 INCHES NOMINAL IN, specification/standard_data: 81346-ASTM F 2215 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6146, 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
MS19059-40
NSN: 3110-00-100-6146
FSC: 3110
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
special_featuresAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24
style_designatorBALL
rolling_element_diameter0.062500 INCHES NOMINAL IN
specification/standard_data81346-ASTM F 2215 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classification66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
NSN3110-00-100-6146
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS19059-40 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
•
ROLLING ELEMENT DIAMETER: 0.062500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
•
STYLE DESIGNATOR: BALL
•
SPECIFICATION/STANDARD DATA: 81346-ASTM F 2215 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
SPECIAL FEATURESAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24
ROLLING ELEMENT DIAMETER0.062500 INCHES NOMINAL IN
MATERIALSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
STYLE DESIGNATORBALL
SPECIFICATION/STANDARD DATA81346-ASTM F 2215 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
EP7Interchangeable
interchangeable cross-reference
interchangeable
17013R1Interchangeable
interchangeable cross-reference
interchangeable
BB100211Interchangeable
interchangeable cross-reference
interchangeable
008-99975Interchangeable
interchangeable cross-reference
interchangeable
407891Interchangeable
interchangeable cross-reference
interchangeable
224875Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS19059-40?
MS19059-40 is a INSULATING COMPOUND,ELECTRICAL.
What parts can replace MS19059-40?
There are 22 known substitutes for MS19059-40: EP7, 17013R1, BB100211 and 19 more. Substitute compatibility should be verified for your specific system.
Is MS19059-40 still available?
MS19059-40 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