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Technical Data Sheet
PartsTable / COMPONENT / 123381
123381 ✓ 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 end_item_identification: USED ON TYPE SB FLUSH DECK NOZZLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-136-9743, 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
123381
NSN: 3120-00-136-9743
FSC: 3120
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
end_item_identificationUSED ON TYPE SB FLUSH DECK NOZZLE
NSN3120-00-136-9743
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 123381 · 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
•
DIAMETER: 1.3906 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 3.1875 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.0625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CONVEX
•
CENTER HOLE SHAPE STYLE: ROUND
•
KEY QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER1.3906 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER3.1875 INCHES NOMINAL IN
OVERALL THICKNESS0.0625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECONVEX
CENTER HOLE SHAPE STYLEROUND
KEY QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
116422Interchangeable
interchangeable cross-reference
interchangeable
2744Interchangeable
interchangeable cross-reference
interchangeable
123381Interchangeable
interchangeable cross-reference
interchangeable
A12336Interchangeable
interchangeable cross-reference
interchangeable
12338Interchangeable
interchangeable cross-reference
interchangeable
803-1385828PC6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123381?
123381 is a BEARING,WASHER,THRUST.
What parts can replace 123381?
There are 7 known substitutes for 123381: 116422, 2744, 123381 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123381?
123381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-136-9743. 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