PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 205-0018-001
205-0018-001 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, body_width: 0.590 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, body_height: 0.217 INCHES MAXIMUM IN, body_length: 1.485 INCHES MAXIMUM IN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-964-6474, 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
205-0018-001
NSN: 3120-00-964-6474
FSC: 3120
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
body_width0.590 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
body_height0.217 INCHES MAXIMUM IN
body_length1.485 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
overall_length0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES RIGHT END SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
features_providedELECTROSTATIC SENSITIVE AND PROGRAMMABLE AND ULTRAVIOLET ERASABLE AND MONOLITHIC
output_logic_formN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
surface_treatmentCHROMATE ZINC OVERALL
inclosure_materialCERAMIC OR GLASS OR METAL
NSN3120-00-964-6474
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 205-0018-001 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 0.6560 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CHROMATE ZINC OVERALL
•
BODY INSIDE DIAMETER: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
OVERALL LENGTH0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.6560 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM IN
SURFACE TREATMENTCHROMATE ZINC OVERALL
BODY INSIDE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY OVERALL
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
TEST DATA DOCUMENT81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
DM27128-450Interchangeable
interchangeable cross-reference
interchangeable
AM27128-45/BXAInterchangeable
interchangeable cross-reference
interchangeable
205-0018-001Interchangeable
interchangeable cross-reference
interchangeable
205-001-800-001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 205-0018-001?
205-0018-001 is a MICROCIRCUIT,DIGITAL.
What parts can replace 205-0018-001?
There are 4 known substitutes for 205-0018-001: DM27128-450, AM27128-45/BXA, 205-0018-001 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 205-0018-001?
205-0018-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-964-6474. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026