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33-83108 — BEARING HALF,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

33-83108: BEARING HALF,SLEEVE.

The BEARING HALF,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, hole_diameter: 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM FIRST IN, overall_length: 4.8770 INCHES MINIMUM AND 4.8820 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, EXTERNAL FLANGES BOTH ENDS, left_flange_width: 0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN, right_flange_width: 0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-061-9525, 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
33-83108
NSN: 3120-00-061-9525
NIINs: 000619525, 009240146, 015931359
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
hole_diameter0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM FIRST IN
overall_length4.8770 INCHES MINIMUM AND 4.8820 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, EXTERNAL FLANGES BOTH ENDS
left_flange_width0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN
right_flange_width0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN
body_inside_diameter7.2185 INCHES MINIMUM AND 7.2195 INCHES MAXIMUM IN
body_outside_diameter8.0005 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
left_flange_outside_diameter8.9950 INCHES MINIMUM AND 9.0050 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
right_flange_outside_diameter8.9950 INCHES MINIMUM AND 9.0050 INCHES MAXIMUM IN
surface_groove_location_and_quantity1 INTERNAL
NSN3120-00-061-9525
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 33-83108 · 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
•
DISTANCE FROM CENTERLINE OF OPENING TO LEFT END OF BEARING: 2.0625 INCHES NOMINAL FIRST IN
•
RIGHT FLANGE WIDTH: 0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 8.0005 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: HALF SLEEVE, EXTERNAL FLANGES BOTH ENDS
•
BODY INSIDE DIAMETER: 7.2185 INCHES MINIMUM AND 7.2195 INCHES MAXIMUM IN
•
RIGHT FLANGE OUTSIDE DIAMETER: 8.9950 INCHES MINIMUM AND 9.0050 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE OF OPENING TO LEFT END OF BEARING2.0625 INCHES NOMINAL FIRST IN
RIGHT FLANGE WIDTH0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER8.0005 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, EXTERNAL FLANGES BOTH ENDS
OVERALL LENGTH4.8770 INCHES MINIMUM AND 4.8820 INCHES MAXIMUM IN
BODY INSIDE DIAMETER7.2185 INCHES MINIMUM AND 7.2195 INCHES MAXIMUM IN
RIGHT FLANGE OUTSIDE DIAMETER8.9950 INCHES MINIMUM AND 9.0050 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
LEFT FLANGE OUTSIDE DIAMETER8.9950 INCHES MINIMUM AND 9.0050 INCHES MAXIMUM IN
LEFT FLANGE WIDTH0.3760 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
3320532Reference 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 33-83108?
33-83108 is a BEARING HALF,SLEEVE.
What parts can replace 33-83108?
There is 1 known substitute for 33-83108: 3320532. Substitute compatibility should be verified for your specific system.
What is the NSN for 33-83108?
33-83108 is cataloged in the U.S. Government catalog under NSN 3120-00-061-9525. 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.