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Technical Data Sheet
PartsTable / COMPONENT / 3120PL1326291
3120PL1326291 ✓ 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 material: STEEL COMP 303 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.3750 INCHES NOMINAL IN, overall_length: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, special_features: TWO NOTCHES 180 DEG APART,ON RIGHT END SURFACE OF BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-128-1607, 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
3120PL1326291
NSN: 3120-01-128-1607
FSC: 3120
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.3750 INCHES NOMINAL IN
overall_length1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
special_featuresTWO NOTCHES 180 DEG APART,ON RIGHT END SURFACE OF BODY
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentPASSIVATE OVERALL
body_inside_diameter1.6240 INCHES MINIMUM AND 1.6260 INCHES MAXIMUM IN
body_outside_diameter1.8480 INCHES MINIMUM AND 1.8500 INCHES MAXIMUM IN
flange_outside_diameter1.9930 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN
right_internal_flange_width0.7160 INCHES MINIMUM AND 0.7220 INCHES MAXIMUM IN
NSN3120-01-128-1607
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3120PL1326291 · 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 OUTSIDE DIAMETER: 1.8480 INCHES MINIMUM AND 1.8500 INCHES MAXIMUM IN
•
RIGHT INTERNAL FLANGE HOLE DIAMETER: 1.3320 INCHES MINIMUM AND 1.3420 INCHES MAXIMUM IN
•
RIGHT INTERNAL FLANGE WIDTH: 0.7160 INCHES MINIMUM AND 0.7220 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 1.9930 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.6240 INCHES MINIMUM AND 1.6260 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.3750 INCHES NOMINAL IN
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER1.8480 INCHES MINIMUM AND 1.8500 INCHES MAXIMUM IN
RIGHT INTERNAL FLANGE HOLE DIAMETER1.3320 INCHES MINIMUM AND 1.3420 INCHES MAXIMUM IN
RIGHT INTERNAL FLANGE WIDTH0.7160 INCHES MINIMUM AND 0.7220 INCHES MAXIMUM IN
OVERALL LENGTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER1.9930 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.6240 INCHES MINIMUM AND 1.6260 INCHES MAXIMUM IN
FLANGE WIDTH0.3750 INCHES NOMINAL IN
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
AT69Interchangeable
interchangeable cross-reference
interchangeable
171020Interchangeable
interchangeable cross-reference
interchangeable
859896Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3120PL1326291?
3120PL1326291 is a BUSHING,SLEEVE.
What parts can replace 3120PL1326291?
There are 3 known substitutes for 3120PL1326291: AT69, 171020, 859896. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120PL1326291?
3120PL1326291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-128-1607. 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