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212384 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

212384: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, construction: ONE-PIECE, outside_diameter: 1.031 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.813 INCHES NOMINAL IN, fsc_application_data: BRAKE CYLINDER ASSY TRUCK CHASSIS. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-098-6273, 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
212384
NSN: 3120-00-098-6273
NIINs: 000986273, 003789962, 012086676
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
constructionONE-PIECE
outside_diameter1.031 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.813 INCHES NOMINAL IN
fsc_application_dataBRAKE CYLINDER ASSY TRUCK CHASSIS
NSN3120-00-098-6273
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 212384 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 2.9060 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 3.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER2.9060 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER3.6250 INCHES NOMINAL IN
SPECIAL FEATURESW/2 GROOVES,BEARING SURFACE 2ND HOLE SPACED 75 DEG CW FROM 2ND HOLE ON 3.375 IN. BOLT CIRCLE IN
MATERIALCOPPER ALLOY 937 OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 3
E604C200Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
821A3Reference document
Same NSN cross-reference
Reference document — Secondary reference
JHP39-147Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 212384?
212384 is a BEARING,WASHER,THRUST.
What parts can replace 212384?
There are 3 known substitutes for 212384: E604C200, 821A3, JHP39-147. Substitute compatibility should be verified for your specific system.
What is the NSN for 212384?
212384 is cataloged in the U.S. Government catalog under NSN 3120-00-098-6273. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.