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Technical Data Sheet
PartsTable / COMPONENT / SL5560PC81
SL5560PC81 ✓ 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 special_features: 300 LB DOR-MOR SINKER LBS, end_item_identification: P/N 432-PARTS, BUOYS,CHAINS,BRIDLES & SINKERS, part_name_assigned_by_controlling_agency: PYRAMID MOORING ANCHOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-218-3383, 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
SL5560PC81
NSN: 3120-00-218-3383
FSC: 3120
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
special_features300 LB DOR-MOR SINKER LBS
end_item_identificationP/N 432-PARTS, BUOYS,CHAINS,BRIDLES & SINKERS
part_name_assigned_by_controlling_agencyPYRAMID MOORING ANCHOR
NSN3120-00-218-3383
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SL5560PC81 · 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 11
300SInterchangeable
interchangeable cross-reference
interchangeable
2A4943Interchangeable
interchangeable cross-reference
interchangeable
6300ZCE1TX9Interchangeable
interchangeable cross-reference
interchangeable
300-PInterchangeable
interchangeable cross-reference
interchangeable
SL7988PC13Interchangeable
Same NIIN cross-reference
interchangeable
635-320-81Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL5560PC81?
SL5560PC81 is a BEARING,SLEEVE.
What parts can replace SL5560PC81?
There are 11 known substitutes for SL5560PC81: 300S, 2A4943, 6300ZCE1TX9 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL5560PC81?
SL5560PC81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-218-3383. 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