PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 30043-1346
30043-1346 ✓ 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 style_designator: CYLINDRICAL, end_item_identification: B-52 AIRCRAFT, part_name_assigned_by_controlling_agency: SPRING,COMPRESSION,AUXILIARY ACTUATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-181-0672, 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
30043-1346
NSN: 3120-01-181-0672
FSC: 3120
CAGE: 30870 — REPUBLIC MACHINERY CO INC DBA REPUBLIC LAGUN MACHINE TOOL CO (USA)
SPECIFICATIONS
style_designatorCYLINDRICAL
end_item_identificationB-52 AIRCRAFT
part_name_assigned_by_controlling_agencySPRING,COMPRESSION,AUXILIARY ACTUATOR
NSN3120-01-181-0672
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 30043-1346 · 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 10
0211608-5Interchangeable
interchangeable cross-reference
interchangeable
K354AInterchangeable
interchangeable cross-reference
interchangeable
2B55Interchangeable
interchangeable cross-reference
interchangeable
09-30043Interchangeable
interchangeable cross-reference
interchangeable
30043Interchangeable
interchangeable cross-reference
interchangeable
RR-T-636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30043-1346?
30043-1346 is a BEARING,SLEEVE.
What parts can replace 30043-1346?
There are 10 known substitutes for 30043-1346: 0211608-5, K354A, 2B55 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30043-1346?
30043-1346 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-181-0672. 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