PartsTable
Technical Data Sheet
Download PDF

AS37459 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

AS37459: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0870 INCHES NOMINAL IN, overall_length: 1.9063 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C NOMINAL OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-474-3273, 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
AS37459
NSN: 3120-00-474-3273
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 12776 — AIRCRAFT SUPPLIES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0870 INCHES NOMINAL IN
overall_length1.9063 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C NOMINAL OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.8570 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN
body_outside_diameter1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
flange_outside_diameter1.3125 INCHES NOMINAL IN
material_document_and_classificationAMS 4820 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-474-3273
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AS37459 · 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: 1.3125 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 ROCKWELL C NOMINAL OVERALL
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.8570 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER1.3125 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
HARDNESS RATING40.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4820 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.9063 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.8570 INCHES MINIMUM AND 0.8610 INCHES MAXIMUM IN
FLANGE WIDTH0.0870 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
37459Reference 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
Ready to buy AS37459?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AS37459?
AS37459 is a BEARING,SLEEVE.
What parts can replace AS37459?
There is 1 known substitute for AS37459: 37459. Substitute compatibility should be verified for your specific system.
What is the NSN for AS37459?
AS37459 is cataloged in the U.S. Government catalog under NSN 3120-00-474-3273. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AS37459

✓ 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.