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Technical Data Sheet
PartsTable / COMPONENT / LOA037021-110
LOA037021-110 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-721-3700, 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
LOA037021-110
NSN: 3120-01-721-3700
FSC: 3120
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part NumberLOA037021-110
NSN3120-01-721-3700
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LOA037021-110 · 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 20
581-8843219-116Interchangeable
interchangeable cross-reference
interchangeable
LOA037021-116Interchangeable
interchangeable cross-reference
interchangeable
211015990FInterchangeable
interchangeable cross-reference
interchangeable
8843219/PAGE 54 PN A3Interchangeable
interchangeable cross-reference
interchangeable
LOA037021-A3Interchangeable
interchangeable cross-reference
interchangeable
8843219Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LOA037021-110?
LOA037021-110 is a BEARING,SLEEVE.
What parts can replace LOA037021-110?
There are 20 known substitutes for LOA037021-110: 581-8843219-116, LOA037021-116, 211015990F and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LOA037021-110?
LOA037021-110 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-721-3700. 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