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57579 — BEARING,SLEEVE

✓ Government record, cited
Hama · BALL BEARING
PRODUCT OVERVIEW

57579: BEARING,SLEEVE.

- Grey frame in cottage style with unobtrusive ornaments on a wooden appearance - You can have the frame standing up or hang it on the wall in portrait and landscape format - Natural Scandinavian design for a cosy atmosphere This part is cataloged in the U.S. Government catalog under NSN 3120-00-287-9016, 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
57579
NSN: 3120-00-287-9016
NIINs: 002879016, 010604685, 012349979
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
NSN3120-00-287-9016
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 57579 · Hama ⚠ 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: 0.4975 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3800 INCHES MINIMUM AND 0.3810 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 DIAMETER0.4975 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3800 INCHES MINIMUM AND 0.3810 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
SUBSTITUTES & CROSS-REFERENCES 10
SLF244-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
VL47-012Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF310-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FF310-3MILL6085Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SMB338717Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILB5687Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 57579?
57579 is a BEARING,SLEEVE manufactured by Hama.
What parts can replace 57579?
There are 10 known substitutes for 57579: SLF244-4, VL47-012, FF310-3 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57579?
57579 is cataloged in the U.S. Government catalog under NSN 3120-00-287-9016. This indicates validated use in U.S. government and defense supply chains.
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