PartsTable
Technical Data Sheet
PartsTable / COMPONENT / FIG 1021 NO. 1203
FIG 1021 NO. 1203 ✓ 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 FIG 1021 NO. 1203 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-5054, 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
FIG 1021 NO. 1203
NSN: 3120-00-288-5054
FSC: 3120
CAGE: 0TDN3 — BYFIELD MARINE SUPPLY INC (USA)
SPECIFICATIONS
Part NumberFIG 1021 NO. 1203
NSN3120-00-288-5054
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: FIG 1021 NO. 1203 · 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
•
BODY INSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OUTER LAYER
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER2.0000 INCHES NOMINAL IN
OVERALL LENGTH8.0000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OUTER LAYER
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALRUBBER INNER LAYER
BODY OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
366Interchangeable
interchangeable cross-reference
interchangeable
30207Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187AInterchangeable
interchangeable cross-reference
interchangeable
ST125Interchangeable
interchangeable cross-reference
interchangeable
3245Interchangeable
interchangeable cross-reference
interchangeable
3244Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FIG 1021 NO. 1203?
FIG 1021 NO. 1203 is a FIG 1021 NO. 1203.
What parts can replace FIG 1021 NO. 1203?
There are 24 known substitutes for FIG 1021 NO. 1203: 366, 30207, FF-B-187A and 21 more. Substitute compatibility should be verified for your specific system.
Is FIG 1021 NO. 1203 still available?
FIG 1021 NO. 1203 is currently cancelled.
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Request a Quote — FIG 1021 NO. 1203

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026