PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MS21233-3
MS21233-3 ✓ 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,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OUTER RACE MEMBER, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 0.2790 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, outer_member_width: 0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-462-1714, 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
MS21233-3
NSN: 3120-00-462-1714
FSC: 3120
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 630 OUTER RACE MEMBER
bore_diameter0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
style_designatorWITH INSERT AND/OR LINER
inner_member_width0.2790 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_member_width0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN
static_radial_load_rating3975 POUNDS LBS
outer_member_outside_diameter0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
NSN3120-00-462-1714
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MS21233-3 · 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
•
OUTER MEMBER WIDTH: 0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
MATERIAL: STEEL COMP 440C INNER MEMBER
•
OUTER MEMBER OUTSIDE DIAMETER: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
TECHNICAL CHARACTERISTICS (FLIS)
OUTER MEMBER WIDTH0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN
BORE DIAMETER0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
HARDNESS RATING55.0 ROCKWELL C MINIMUM INNER MEMBER
STYLE DESIGNATORWITH INSERT AND/OR LINER
MATERIALSTEEL COMP 440C INNER MEMBER
OUTER MEMBER OUTSIDE DIAMETER0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
STATIC RADIAL LOAD RATING3975 POUNDS LBS
INNER MEMBER WIDTH0.2790 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
AS81820/1Interchangeable
interchangeable cross-reference
interchangeable
AS14104Interchangeable
interchangeable cross-reference
interchangeable
AS81820Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21233-3?
MS21233-3 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace MS21233-3?
There are 3 known substitutes for MS21233-3: AS81820/1, AS14104, AS81820. Substitute compatibility should be verified for your specific system.
Is MS21233-3 still available?
MS21233-3 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