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Technical Data Sheet
PartsTable / COMPONENT / 203357
203357 ✓ 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 BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, material: STEEL CONTAINER/CARTRIDGE, duty_cycle: CONTINUOUS, head_style: FLAT CHAMFER, design_type: NONREUSABLE, head_height: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-382-8861, 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
203357
NSN: 3120-00-382-8861
FSC: 3120
CAGE: 89749 — CLARK MATERIAL HANDLING COMPANY (USA)
SPECIFICATIONS
phaseSINGLE INPUT
materialSTEEL CONTAINER/CARTRIDGE
duty_cycleCONTINUOUS
head_styleFLAT CHAMFER
design_typeNONREUSABLE
head_height0.062 INCHES NOMINAL IN
step_length2.1250 INCHES NOMINAL SINGLE END IN
temp_rating40.0 OPERATING CELSIUS AND 50.0 AMBIENT CELSIUS
garment_sizeMEDIUMMEDIUM
power_rating0.2000 HORSEPOWER OUTPUT
thread_class3A A
winding_typeINDUCTION-SQUIRREL CAGE
NSN3120-00-382-8861
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 203357 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3357Interchangeable
interchangeable cross-reference
interchangeable
A1183Interchangeable
interchangeable cross-reference
interchangeable
125126Interchangeable
interchangeable cross-reference
interchangeable
3357-100Interchangeable
interchangeable cross-reference
interchangeable
1-6848-1Interchangeable
interchangeable cross-reference
interchangeable
41SK11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203357?
203357 is a BEARING,WASHER,THRUST.
What parts can replace 203357?
There are 14 known substitutes for 203357: 3357, A1183, 125126 and 11 more. Substitute compatibility should be verified for your specific system.
Is 203357 still available?
203357 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