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12366199 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

12366199: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include inner_member_width: 1.9960 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN, outer_member_width: 1.3800 INCHES MINIMUM AND 1.4400 INCHES MAXIMUM IN, outer_member_outside_diameter: 2.5360 INCHES MINIMUM AND 2.5370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-412-2818, 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
12366199
NSN: 3120-01-412-2818
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
inner_member_width1.9960 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN
outer_member_width1.3800 INCHES MINIMUM AND 1.4400 INCHES MAXIMUM IN
outer_member_outside_diameter2.5360 INCHES MINIMUM AND 2.5370 INCHES MAXIMUM IN
NSN3120-01-412-2818
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12366199 · 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
•
INNER MEMBER WIDTH: 1.9960 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 1.3800 INCHES MINIMUM AND 1.4400 INCHES MAXIMUM IN
•
OUTER MEMBER OUTSIDE DIAMETER: 2.5360 INCHES MINIMUM AND 2.5370 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.9960 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM IN
OUTER MEMBER WIDTH1.3800 INCHES MINIMUM AND 1.4400 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER2.5360 INCHES MINIMUM AND 2.5370 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 2
LH20PJMS320Reference document
Same NSN cross-reference
Reference document — Secondary reference
G-30147Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 12366199?
12366199 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 12366199?
There are 2 known substitutes for 12366199: LH20PJMS320, G-30147. Substitute compatibility should be verified for your specific system.
What is the NSN for 12366199?
12366199 is cataloged in the U.S. Government catalog under NSN 3120-01-412-2818. 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.