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XL1204-090 — BEARING HALF,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

XL1204-090: BEARING HALF,SLEEVE.

The BEARING HALF,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE OUTSIDE LEFT CORNER, hole_diameter: 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM FIRST IN, overall_length: 4.7480 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, EXTERNAL FLANGES BOTH ENDS, left_flange_width: 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-061-9528, 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
XL1204-090
NSN: 3120-00-061-9528
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71366 — BUNTING BEARINGS CORP (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE OUTSIDE LEFT CORNER
hole_diameter0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM FIRST IN
overall_length4.7480 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, EXTERNAL FLANGES BOTH ENDS
left_flange_width0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
right_flange_width0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
body_inside_diameter7.1660 INCHES MINIMUM AND 7.1680 INCHES MAXIMUM IN
body_outside_diameter8.0005 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
left_flange_outside_diameter8.4950 INCHES MINIMUM AND 8.5050 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
right_flange_outside_diameter8.4950 INCHES MINIMUM AND 8.5050 INCHES MAXIMUM IN
NSN3120-00-061-9528
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: XL1204-090 · 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 RIGHT FLANGE BODY CORNER
•
DISTANCE FROM CENTERLINE OF OPENING TO LEFT END OF BEARING: 2.0625 INCHES NOMINAL FIRST IN
•
RIGHT FLANGE WIDTH: 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE RIGHT FLANGE BODY 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 RIGHT FLANGE OUTSIDE LEFT CORNER
DISTANCE FROM CENTERLINE OF OPENING TO LEFT END OF BEARING2.0625 INCHES NOMINAL FIRST IN
RIGHT FLANGE WIDTH0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER8.0005 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, EXTERNAL FLANGES BOTH ENDS
SUBSTITUTES & CROSS-REFERENCES 1
3320546Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is XL1204-090?
XL1204-090 is a BEARING HALF,SLEEVE.
What parts can replace XL1204-090?
There is 1 known substitute for XL1204-090: 3320546. Substitute compatibility should be verified for your specific system.
What is the NSN for XL1204-090?
XL1204-090 is cataloged in the U.S. Government catalog under NSN 3120-00-061-9528. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.