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3120PL1745151 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3120PL1745151: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN, overall_length: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.2505 INCHES MINIMUM AND 1.2515 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-122-7037, 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
3120PL1745151
NSN: 3120-00-122-7037
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE OUTSIDE LEFT CORNER
flange_width0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
overall_length0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.2505 INCHES MINIMUM AND 1.2515 INCHES MAXIMUM IN
body_outside_diameter1.5020 INCHES MINIMUM AND 1.5030 INCHES MAXIMUM IN
flange_outside_diameter1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE OR A COMPOSITION OR B COMPOSITION
material_document_and_classificationMIL-B-5687 TY 1,COMP A OR B MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN3120-00-122-7037
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3120PL1745151 · 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
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.5020 INCHES MINIMUM AND 1.5030 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.5020 INCHES MINIMUM AND 1.5030 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687 TY 1,COMP A OR B MIL SPEC ALL MATERIAL RESPONSES OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
FF1505-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LA812-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
F1505-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILB5687Reference document
Same NSN cross-reference
Reference document — Secondary reference
6288987Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0740511Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3120PL1745151?
3120PL1745151 is a BEARING,SLEEVE.
What parts can replace 3120PL1745151?
There are 6 known substitutes for 3120PL1745151: FF1505-5, LA812-13, F1505-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120PL1745151?
3120PL1745151 is cataloged in the U.S. Government catalog under NSN 3120-00-122-7037. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.