PartsTable
Technical Data Sheet
NK1788-1 ✓ 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,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL AND COPPER ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-164-9763, 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
NK1788-1
NSN: 3120-01-164-9763
FSC: 3120
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
materialSTEEL AND COPPER ALLOY OVERALL
NSN3120-01-164-9763
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: NK1788-1 · 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
MATERIAL: STEEL AND COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL AND COPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
19480Interchangeable
interchangeable cross-reference
interchangeable
4666834-1Interchangeable
interchangeable cross-reference
interchangeable
ARP568-229MILG2 5732Interchangeable
interchangeable cross-reference
interchangeable
NK1788Interchangeable
Same NIIN cross-reference
interchangeable
NP-769 PART 16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NK1788-1?
NK1788-1 is a BEARING,PLAIN,ROD END.
What parts can replace NK1788-1?
There are 5 known substitutes for NK1788-1: 19480, 4666834-1, ARP568-229MILG2 5732 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NK1788-1?
NK1788-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-164-9763. This indicates validated use in U.S. government and defense supply chains.
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