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2A7351 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2A7351: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5100 INCHES NOMINAL IN, special_features: STRAIGHT KNURL 0.3900 IN. LG,0.5070 IN.

MAX,0.5050 IN. MIN OD IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-3375, 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
2A7351
NSN: 3120-00-661-3375
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.5100 INCHES NOMINAL IN
special_featuresSTRAIGHT KNURL 0.3900 IN. LG,0.5070 IN. MAX,0.5050 IN. MIN OD IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
body_outside_diameter0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-661-3375
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2A7351 · 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
•
BODY OUTSIDE DIAMETER: 0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 464 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.5100 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
SPECIAL FEATURESSTRAIGHT KNURL 0.3900 IN. LG,0.5070 IN. MAX,0.5050 IN. MIN OD IN
MATERIALCOPPER ALLOY 464 OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
121949Reference document
Same NSN cross-reference
Reference document — Secondary reference
CR9-27Reference document
Same NSN cross-reference
Reference document — Secondary reference
383994Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2A7351?
2A7351 is a BEARING,SLEEVE.
What parts can replace 2A7351?
There are 3 known substitutes for 2A7351: 121949, CR9-27, 383994. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A7351?
2A7351 is cataloged in the U.S. Government catalog under NSN 3120-00-661-3375. This indicates validated use in U.S. government and defense supply chains.
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