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MMD-2225 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

MMD-2225: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 932 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2500 INCHES NOMINAL IN, overall_length: 1.7500 INCHES NOMINAL IN, special_features: MACHINE DOUBLE FIGURE EIGHT GREASE GROOVE ON ID OF BUSHING GROOVE TO CROSS AT HOLE WHICH HAS DIA. OF 0.3100., style_designator: SOLID, EXTERNAL FLANGE ONE END.

This part is cataloged in the U.S. Government catalog under NSN 3120-01-424-7656, 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
MMD-2225
NSN: 3120-01-424-7656
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 70433 — APPLETON MARINE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 932 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2500 INCHES NOMINAL IN
overall_length1.7500 INCHES NOMINAL IN
special_featuresMACHINE DOUBLE FIGURE EIGHT GREASE GROOVE ON ID OF BUSHING GROOVE TO CROSS AT HOLE WHICH HAS DIA. OF 0.3100.
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter2.5120 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM IN
body_outside_diameter3.0000 INCHES MINIMUM AND 3.0002 INCHES MAXIMUM IN
flange_outside_diameter3.5000 INCHES NOMINAL IN
material_document_and_classificationASTMB505 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-424-7656
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MMD-2225 · 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 ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 3.5000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.0000 INCHES MINIMUM AND 3.0002 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMB505 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 2.5120 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER3.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.0000 INCHES MINIMUM AND 3.0002 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB505 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.5120 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM IN
SPECIAL FEATURESMACHINE DOUBLE FIGURE EIGHT GREASE GROOVE ON ID OF BUSHING GROOVE TO CROSS AT HOLE WHICH HAS DIA. OF 0.3100.
FLANGE WIDTH0.2500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 932 OVERALL
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 1
AMD-1088 IT-32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 MMD-2225?
MMD-2225 is a BUSHING,SLEEVE.
What parts can replace MMD-2225?
There is 1 known substitute for MMD-2225: AMD-1088 IT-32. Substitute compatibility should be verified for your specific system.
What is the NSN for MMD-2225?
MMD-2225 is cataloged in the U.S. Government catalog under NSN 3120-01-424-7656. This indicates validated use in U.S. government and defense supply chains.
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