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Technical Data Sheet
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E12145 ✓ 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 LOAD BANK,ELECTRICAL is a the manufacturer industrial component. Key specifications include width: 8.0 INCHES NOMINAL IN, height: 11.0 INCHES NOMINAL IN, length: 20.0 INCHES NOMINAL IN, degasser: NOT INCLUDED, governor: NOT INCLUDED, material: STEEL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-722-4488, 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
E12145
NSN: 3120-00-722-4488
FSC: 3120
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
width8.0 INCHES NOMINAL IN
height11.0 INCHES NOMINAL IN
length20.0 INCHES NOMINAL IN
degasserNOT INCLUDED
governorNOT INCLUDED
materialSTEEL OVERALL
disk_typePLAIN
base_styleSINGLE CONTACT BAYONET CANDELABRA
bulb_styleG (GLOBULAR)
float_typeSINGLE
design_typeDRY
flexibilityRIGID
NSN3120-00-722-4488
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: E12145 · 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
031805Interchangeable
interchangeable cross-reference
interchangeable
142303Interchangeable
interchangeable cross-reference
interchangeable
L63Interchangeable
interchangeable cross-reference
interchangeable
L07B2Interchangeable
interchangeable cross-reference
interchangeable
Z10-1Interchangeable
interchangeable cross-reference
interchangeable
13P228Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E12145?
E12145 is a LOAD BANK,ELECTRICAL.
What parts can replace E12145?
There are 14 known substitutes for E12145: 031805, 142303, L63 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E12145?
E12145 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-722-4488. 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