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AS198220 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

AS198220: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: ROUND LEFT FLANGE BODY CORNER, overall_length: 3.7288 INCHES MINIMUM AND 3.7320 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SEGMENTED, EXTERNAL FLANGES BOTH ENDS, left_flange_width: 0.1140 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-037-6566, 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
AS198220
NSN: 3120-00-037-6566
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 12776 — AIRCRAFT SUPPLIES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeROUND LEFT FLANGE BODY CORNER
overall_length3.7288 INCHES MINIMUM AND 3.7320 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSEGMENTED, EXTERNAL FLANGES BOTH ENDS
left_flange_width0.1140 INCHES NOMINAL IN
precious_materialSILVER
surface_treatmentSILVER OUTSIDE DIAMETER SURFACE OF BODY
right_flange_width0.1140 INCHES NOMINAL IN
body_inside_diameter2.7675 INCHES MINIMUM AND 2.7682 INCHES MAXIMUM IN
body_outside_diameter2.9100 INCHES MINIMUM AND 2.9250 INCHES MAXIMUM IN
left_flange_outside_diameter3.3960 INCHES MINIMUM AND 3.4160 INCHES MAXIMUM IN
NSN3120-00-037-6566
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AS198220 · 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 OUTSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE LEFT CORNER
CORNER SHAPEROUND RIGHT FLANGE BODY CORNER
CORNER SHAPESQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
RIGHT FLANGE WIDTH0.1140 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
SUBSTITUTES & CROSS-REFERENCES 2
195860Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS195860Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS198220?
AS198220 is a BEARING,SLEEVE.
What parts can replace AS198220?
There are 2 known substitutes for AS198220: 195860, AS195860. Substitute compatibility should be verified for your specific system.
What is the NSN for AS198220?
AS198220 is cataloged in the U.S. Government catalog under NSN 3120-00-037-6566. This indicates validated use in U.S. government and defense supply chains.
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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.