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Technical Data Sheet
PartsTable / COMPONENT / MS19059-318
MS19059-318 ✓ 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: STEEL COMP 5140 OVERALL, special_features: BALL DIAMETER CALIBRATED WITHIN 0.0001 IN. VARIATIONS IN, style_designator: BALL, rolling_element_diameter: 0.3750 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-2201, 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
MS19059-318
NSN: 3110-00-227-2201
FSC: 3110
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
special_featuresBALL DIAMETER CALIBRATED WITHIN 0.0001 IN. VARIATIONS IN
style_designatorBALL
rolling_element_diameter0.3750 INCHES NOMINAL IN
NSN3110-00-227-2201
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS19059-318 · 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
•
ROLLING ELEMENT DIAMETER: 0.3750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL
•
MATERIAL: STEEL COMP 5140 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.3750 INCHES NOMINAL IN
SPECIAL FEATURESBALL DIAMETER CALIBRATED WITHIN 0.0001 IN. VARIATIONS IN
STYLE DESIGNATORBALL
MATERIALSTEEL COMP 5140 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
21739Interchangeable
interchangeable cross-reference
interchangeable
99121739Interchangeable
interchangeable cross-reference
interchangeable
6335Interchangeable
interchangeable cross-reference
interchangeable
62A100C9065Interchangeable
interchangeable cross-reference
interchangeable
633SInterchangeable
interchangeable cross-reference
interchangeable
HW128-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS19059-318?
MS19059-318 is a BALL,BEARING.
What parts can replace MS19059-318?
There are 20 known substitutes for MS19059-318: 21739, 99121739, 6335 and 17 more. Substitute compatibility should be verified for your specific system.
Is MS19059-318 still available?
MS19059-318 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