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662E709 PIECE 52 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

662E709 PIECE 52: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: TIN ALLOY UNS L13840 INNER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 5.7500 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 13.0140 INCHES MINIMUM AND 13.0160 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-182-8530, 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
662E709 PIECE 52
NSN: 3120-00-182-8530
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
materialTIN ALLOY UNS L13840 INNER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length5.7500 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter13.0140 INCHES MINIMUM AND 13.0160 INCHES MAXIMUM IN
body_outside_diameter14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN
material_document_and_classificationQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
NSN3120-00-182-8530
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 662E709 PIECE 52 · 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 OUTSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
OVERALL LENGTH5.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER13.0140 INCHES MINIMUM AND 13.0160 INCHES MAXIMUM IN
MATERIALTIN ALLOY UNS L13840 INNER LAYER
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 2
657D678-008Reference document
Same NSN cross-reference
Reference document — Secondary reference
657D678PC8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 662E709 PIECE 52?
662E709 PIECE 52 is a BEARING,SLEEVE.
What parts can replace 662E709 PIECE 52?
There are 2 known substitutes for 662E709 PIECE 52: 657D678-008, 657D678PC8. Substitute compatibility should be verified for your specific system.
What is the NSN for 662E709 PIECE 52?
662E709 PIECE 52 is cataloged in the U.S. Government catalog under NSN 3120-00-182-8530. This indicates validated use in U.S. government and defense supply chains.
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