PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MS17811-13
MS17811-13 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.6270 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM IN, material: STEEL COMP 1020 OVERALL, corner_shape: SQUARE ALL CORNERS, surface_finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, hardness_rating: 58.0 ROCKWELL C MINIMUM OVERALL, outside_diameter: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-160-2223, 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
MS17811-13
NSN: 3120-01-160-2223
FSC: 3120
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.6270 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM IN
materialSTEEL COMP 1020 OVERALL
corner_shapeSQUARE ALL CORNERS
surface_finish125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
hardness_rating58.0 ROCKWELL C MINIMUM OVERALL
outside_diameter1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-160-2223
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MS17811-13 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE FINISH: 32.0 MICROINCHES LEFT SIDE
•
CORNER SHAPE: SQUARE ALL CORNERS
•
STYLE DESIGNATOR: ROUND
•
OVERALL THICKNESS: 0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1020 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH32.0 MICROINCHES LEFT SIDE
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORROUND
OVERALL THICKNESS0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1020 OVERALL
SURFACE FINISH125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
DIAMETER0.6270 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
18850Interchangeable
interchangeable cross-reference
interchangeable
3371031Interchangeable
interchangeable cross-reference
interchangeable
11680MLInterchangeable
interchangeable cross-reference
interchangeable
14551102 PIECEInterchangeable
interchangeable cross-reference
interchangeable
MS17811Interchangeable
interchangeable cross-reference
interchangeable
MS17811-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17811-13?
MS17811-13 is a BEARING,WASHER,THRUST.
What parts can replace MS17811-13?
There are 18 known substitutes for MS17811-13: 18850, 3371031, 11680ML and 15 more. Substitute compatibility should be verified for your specific system.
Is MS17811-13 still available?
MS17811-13 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