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211057704 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

211057704: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES RIGHT END SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5620 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-352-2201, 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
211057704
NSN: 3120-01-352-2201
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES RIGHT END SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.5620 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM IN
body_outside_diameter0.7350 INCHES MINIMUM AND 0.7360 INCHES MAXIMUM IN
material_document_and_classificationASTM B505-96,CONTINUOUS CASTINGS MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-352-2201
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 211057704 · 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
•
SURFACE FINISH: 63.0 MICROINCHES RIGHT END SURFACE OF BODY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.7350 INCHES MINIMUM AND 0.7360 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B505-96,CONTINUOUS CASTINGS MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.5620 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.7350 INCHES MINIMUM AND 0.7360 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B505-96,CONTINUOUS CASTINGS MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.5620 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 903 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
801-6408788-10Same 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 211057704?
211057704 is a BEARING,SLEEVE.
What parts can replace 211057704?
There is 1 known substitute for 211057704: 801-6408788-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 211057704?
211057704 is cataloged in the U.S. Government catalog under NSN 3120-01-352-2201. This indicates validated use in U.S. government and defense supply chains.
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