PartsTable
Technical Data Sheet
3724-1 PIECE 25 ✓ 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 cushion: NOT INCLUDED, material: STEEL UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, mounting_pad: NOT INCLUDED, overall_width: 0.375 INCHES NOMINAL IN, overall_length: 1.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-271-8339, 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
3724-1 PIECE 25
NSN: 3120-01-271-8339
FSC: 3120
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL UNS K08500 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
mounting_padNOT INCLUDED
arch_quantity2
overall_width0.375 INCHES NOMINAL IN
overall_length1.875 INCHES NOMINAL IN
inside_diameter0.421 INCHES NOMINAL IN
special_featuresNEXT HIGHER ASSEMBLY NSN 6110005717654, CONTROL, CONSTANT FREQUENCY; END ITEM F4 AIRCRAFT
style_designatorCYLINDRICAL
body_constructionTUBULAR
surface_treatmentPAINT
NSN3120-01-271-8339
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3724-1 PIECE 25 · 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 9
40-387Interchangeable
interchangeable cross-reference
interchangeable
50-300010-115Interchangeable
interchangeable cross-reference
interchangeable
G104Interchangeable
interchangeable cross-reference
interchangeable
40387DET5Interchangeable
interchangeable cross-reference
interchangeable
SCD9040DET5Interchangeable
interchangeable cross-reference
interchangeable
68B418000-275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3724-1 PIECE 25?
3724-1 PIECE 25 is a BEARING,SLEEVE.
What parts can replace 3724-1 PIECE 25?
There are 9 known substitutes for 3724-1 PIECE 25: 40-387, 50-300010-115, G104 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3724-1 PIECE 25?
3724-1 PIECE 25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-271-8339. This indicates validated use in U.S. government and defense supply chains.
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