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9721917 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9721917: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0440 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM IN, overall_length: 0.2740 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3450 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-166-6724, 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
9721917
NSN: 3120-01-166-6724
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0440 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM IN
overall_length0.2740 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3450 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM IN
body_outside_diameter0.4190 INCHES MINIMUM AND 0.4200 INCHES MAXIMUM IN
flange_outside_diameter0.5830 INCHES MINIMUM AND 0.6030 INCHES MAXIMUM IN
material_document_and_classificationGM-3863-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-166-6724
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9721917 · 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: 0.5830 INCHES MINIMUM AND 0.6030 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4190 INCHES MINIMUM AND 0.4200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: GM-3863-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.3450 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0440 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER0.5830 INCHES MINIMUM AND 0.6030 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4190 INCHES MINIMUM AND 0.4200 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONGM-3863-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.2740 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3450 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM IN
FLANGE WIDTH0.0440 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 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

No substitute or cross-reference records for this part.

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 9721917?
9721917 is a BEARING,SLEEVE.
What is the NSN for 9721917?
9721917 is cataloged in the U.S. Government catalog under NSN 3120-01-166-6724. 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.