PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3120PL1024143
3120PL1024143 ✓ 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 SELECTOR CONTROL SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 OVERALL, corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.1230 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM FIRST IN, overall_length: 1.3100 INCHES NOMINAL IN, surface_finish: 100.0 MICROINCHES OVERALL, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM 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 3120-00-662-0559, 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
3120PL1024143
NSN: 3120-00-662-0559
FSC: 3120
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL COMP 8630 OVERALL
corner_shapeSQUARE ALL CORNERS
hole_diameter0.1230 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM FIRST IN
overall_length1.3100 INCHES NOMINAL IN
surface_finish100.0 MICROINCHES OVERALL
hardness_rating40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.0130 INCHES MINIMUM AND 1.0260 INCHES MAXIMUM IN
body_outside_diameter1.4381 INCHES MINIMUM AND 1.4390 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 EXTERNAL
antirotation/lubrication_type_and_quantity3 HOLE
NSN3120-00-662-0559
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3120PL1024143 · 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
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 EXTERNAL
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
BODY OUTSIDE DIAMETER: 1.4381 INCHES MINIMUM AND 1.4390 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 3 HOLE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH1.3100 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.4381 INCHES MINIMUM AND 1.4390 INCHES MAXIMUM IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
CORNER SHAPESQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
MATERIALSTEEL COMP 8630 OVERALL
HOLE DIAMETER0.1230 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM FIRST IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
P7767520REV3PT1Interchangeable
interchangeable cross-reference
interchangeable
23517Interchangeable
interchangeable cross-reference
interchangeable
23100Interchangeable
interchangeable cross-reference
interchangeable
SW32916Interchangeable
interchangeable cross-reference
interchangeable
5975013868443Interchangeable
interchangeable cross-reference
interchangeable
278-077-291Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3120PL1024143?
3120PL1024143 is a SELECTOR CONTROL SUBASSEMBLY.
What parts can replace 3120PL1024143?
There are 8 known substitutes for 3120PL1024143: P7767520REV3PT1, 23517, 23100 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120PL1024143?
3120PL1024143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-0559. 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