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Technical Data Sheet
PartsTable / COMPONENT / 854593
854593 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include general_characteristics_item_description: STEEL CRES AISI 410 2B ANNEALED O/A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-030-0821, 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
854593
NSN: 3120-00-030-0821
FSC: 3120
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL CRES AISI 410 2B ANNEALED O/A
NSN3120-00-030-0821
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 854593 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 49 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE AND 2 SLOT
•
CORNER SHAPE: SQUARE ALL CORNERS
•
LUBRICANT ACCOMMODATION STYLE: GROOVED SINGLE X
•
BODY INSIDE DIAMETER: 1.7305 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.8780 INCHES MINIMUM AND 1.8795 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 49 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESHOLE RADIUS 0.5938 IN.,CENTERED 1.2344 IN. FROM BEARING CENTERLINE,SLOTS 0.0938 IN. DEEP,0.5938 IN. RADIUS BEYOND ENDS IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE AND 2 SLOT
CORNER SHAPESQUARE ALL CORNERS
LUBRICANT ACCOMMODATION STYLEGROOVED SINGLE X
BODY INSIDE DIAMETER1.7305 INCHES NOMINAL IN
OVERALL LENGTH1.6250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.8780 INCHES MINIMUM AND 1.8795 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONTELEDYNE CONTINENTIAL MOTORS INDUSTRIAL PRODUCTS DIV MODEL NO. PF218
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
5966Interchangeable
interchangeable cross-reference
interchangeable
723046Interchangeable
interchangeable cross-reference
interchangeable
63X81Interchangeable
interchangeable cross-reference
interchangeable
R1663Interchangeable
interchangeable cross-reference
interchangeable
W-900-15-D-I-1/4Interchangeable
interchangeable cross-reference
interchangeable
277-002-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 854593?
854593 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 854593?
There are 23 known substitutes for 854593: 5966, 723046, 63X81 and 20 more. Substitute compatibility should be verified for your specific system.
Is 854593 still available?
854593 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