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Technical Data Sheet
PartsTable / COMPONENT / E23704
E23704 ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OUTSIDE DIAMETER SURFACE OF BODY, corner_shape: SQUARE ALL CORNERS, flange_width: 0.7500 INCHES NOMINAL IN, cubic_measure: 5.00 CUBIC INCHES, overall_length: 45.0000 INCHES NOMINAL IN, style_designator: SPLIT, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-115-3451, 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
E23704
NSN: 3120-01-115-3451
FSC: 3120
CAGE: 55880 — TRELLEX MORSE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OUTSIDE DIAMETER SURFACE OF BODY
corner_shapeSQUARE ALL CORNERS
flange_width0.7500 INCHES NOMINAL IN
cubic_measure5.00 CUBIC INCHES
overall_length45.0000 INCHES NOMINAL IN
style_designatorSPLIT, EXTERNAL FLANGE ONE END
body_inside_diameter11.8750 INCHES NOMINAL IN
body_outside_diameter14.7500 INCHES NOMINAL IN
end_item_identificationUSED ON MAIN PROPULSION SHAFT ABOARD 210 FT A-CLASS WMEC COAST GUARD VESSELS FT
flange_outside_diameter18.2500 INCHES NOMINAL IN
NSN3120-01-115-3451
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: E23704 · 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
•
BODY INSIDE DIAMETER: 11.8750 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: RUBBER INSIDE DIAMETER SURFACE OF BODY
•
FLANGE OUTSIDE DIAMETER: 18.2500 INCHES NOMINAL IN
•
CUBIC MEASURE: 5.00 CUBIC INCHES
•
BODY OUTSIDE DIAMETER: 14.7500 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER11.8750 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALRUBBER INSIDE DIAMETER SURFACE OF BODY
MATERIALCOPPER ALLOY OUTSIDE DIAMETER SURFACE OF BODY
FLANGE OUTSIDE DIAMETER18.2500 INCHES NOMINAL IN
CUBIC MEASURE5.00 CUBIC INCHES
BODY OUTSIDE DIAMETER14.7500 INCHES NOMINAL IN
FLANGE WIDTH0.7500 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT, EXTERNAL FLANGE ONE END
OVERALL LENGTH45.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
H1297AP20Interchangeable
interchangeable cross-reference
interchangeable
4821Interchangeable
interchangeable cross-reference
interchangeable
142952-1Interchangeable
interchangeable cross-reference
interchangeable
187673PC306Interchangeable
interchangeable cross-reference
interchangeable
N325PC343Interchangeable
interchangeable cross-reference
interchangeable
107253PC85Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E23704?
E23704 is a BEARING,SLEEVE.
What parts can replace E23704?
There are 12 known substitutes for E23704: H1297AP20, 4821, 142952-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E23704?
E23704 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-115-3451. 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