PartsTable
Technical Data Sheet
Download PDF

4333-11 — BEARING,SLEEVE

✓ Government record, cited
3M · BALL BEARING
PRODUCT OVERVIEW

4333-11: BEARING,SLEEVE.

The BEARING,SLEEVE is a 3M industrial component. Key specifications include material: COPPER ALLOY 841 OVERALL, overall_length: 1.2500 INCHES NOMINAL IN, body_inside_diameter: 1.2520 INCHES NOMINAL IN, body_outside_diameter: 1.5650 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-243-7300, 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
4333-11
NSN: 3120-01-243-7300
NIINs: 012437300, 016296206
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 62467 — KT ACQUISITION LLC DBA KOM TEK TECHNOLOGIES (USA)
SPECIFICATIONS
materialCOPPER ALLOY 841 OVERALL
overall_length1.2500 INCHES NOMINAL IN
body_inside_diameter1.2520 INCHES NOMINAL IN
body_outside_diameter1.5650 INCHES NOMINAL IN
NSN3120-01-243-7300
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4333-11 · 3M ⚠ 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
•
BODY OUTSIDE DIAMETER: 1.5650 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.2520 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 841 OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER1.5650 INCHES NOMINAL IN
OVERALL LENGTH1.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.2520 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 841 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
AA-1506-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
5050-631Reference 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 4333-11?
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 4333-11?
4333-11 is a BEARING,SLEEVE manufactured by 3M.
What parts can replace 4333-11?
There are 2 known substitutes for 4333-11: AA-1506-12, 5050-631. Substitute compatibility should be verified for your specific system.
What is the NSN for 4333-11?
4333-11 is cataloged in the U.S. Government catalog under NSN 3120-01-243-7300. 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 — 4333-11

✓ 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.