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8340485 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

8340485: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL IN, special_features: SECOND PROJECTION DRILLED IN CENTER 1.000 IN. DEEP 0.160 IN.

DIA COUNTER SUNK 0.250 IN. DIA BY 90 DEG IN, style_designator: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD, width_across_flats: 0.750 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-042-4365, 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
8340485
NSN: 3120-00-042-4365
NIINs: 000424365, 006956284
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 72915 — GENERAL MOTORS CORP ELECTRO-MOTIVE DIV (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL IN
special_featuresSECOND PROJECTION DRILLED IN CENTER 1.000 IN. DEEP 0.160 IN. DIA COUNTER SUNK 0.250 IN. DIA BY 90 DEG IN
style_designatorPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
width_across_flats0.750 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
NSN3120-00-042-4365
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 8340485 · 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
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CORNER SHAPE: SQUARE ALL CORNERS
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BODY OUTSIDE DIAMETER: 2.2015 INCHES MINIMUM AND 2.2020 INCHES MAXIMUM IN
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STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OUTER LAYER
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BODY INSIDE DIAMETER: 1.9995 INCHES MINIMUM AND 2.0021 INCHES MAXIMUM IN
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MATERIAL: STEEL COMP 1010 OUTER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER2.2015 INCHES MINIMUM AND 2.2020 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-13506 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
OVERALL LENGTH3.7187 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.9995 INCHES MINIMUM AND 2.0021 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1010 OUTER LAYER
MATERIALLEAD ALLOY UNS L53585 INNER LAYER
SUBSTITUTES & CROSS-REFERENCES 1
40076285Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8340485?
8340485 is a BEARING,SLEEVE.
What parts can replace 8340485?
There is 1 known substitute for 8340485: 40076285. Substitute compatibility should be verified for your specific system.
What is the NSN for 8340485?
8340485 is cataloged in the U.S. Government catalog under NSN 3120-00-042-4365. This indicates validated use in U.S. government and defense supply chains.
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