PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 521-208-080-100-000
521-208-080-100-000 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-956-8891, 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
521-208-080-100-000
NSN: 3120-00-956-8891
FSC: 3120
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
NSN3120-00-956-8891
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 521-208-080-100-000 · 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
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
O-C-265Interchangeable
interchangeable cross-reference
interchangeable
2088Interchangeable
interchangeable cross-reference
interchangeable
6770Interchangeable
interchangeable cross-reference
interchangeable
4164Interchangeable
interchangeable cross-reference
interchangeable
2825-446-8902Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-25186Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521-208-080-100-000?
521-208-080-100-000 is a BUSHING,SLEEVE.
What parts can replace 521-208-080-100-000?
There are 15 known substitutes for 521-208-080-100-000: O-C-265, 2088, 6770 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521-208-080-100-000?
521-208-080-100-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-956-8891. 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