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PartsTable / COMPONENT / SK119578
SK119578 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include overall_length: 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN, body_inside_diameter: 1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN, body_outside_diameter: 2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN, left_internal_flange_hole_diameter: 1.5210 INCHES MINIMUM AND 1.5410 INCHES MAXIMUM 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 3120-00-492-2100, 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
SK119578
NSN: 3120-00-492-2100
FSC: 3120
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
overall_length0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
body_inside_diameter1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
body_outside_diameter2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
left_internal_flange_hole_diameter1.5210 INCHES MINIMUM AND 1.5410 INCHES MAXIMUM IN
NSN3120-00-492-2100
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SK119578 · 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
•
BODY INSIDE DIAMETER: 1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
•
LEFT INTERNAL FLANGE HOLE DIAMETER: 1.5210 INCHES MINIMUM AND 1.5410 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
OVERALL LENGTH0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
LEFT INTERNAL FLANGE HOLE DIAMETER1.5210 INCHES MINIMUM AND 1.5410 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.1130 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
20704Interchangeable
interchangeable cross-reference
interchangeable
T-105Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
MS15444-85Interchangeable
interchangeable cross-reference
interchangeable
416821-66DInterchangeable
interchangeable cross-reference
interchangeable
903203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK119578?
SK119578 is a BUSHING,SLEEVE.
What parts can replace SK119578?
There are 14 known substitutes for SK119578: 20704, T-105, 1340 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK119578?
SK119578 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-492-2100. 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