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LH-20D — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

LH-20D: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER MEMBER, bore_diameter: 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, style_designator: WITHOUT INSERT OR LINER, surface_treatment: CADMIUM OUTER RACE MEMBER, inner_member_width: 1.1820 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN, outer_member_width: 0.9370 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-684-5366, 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
LH-20D
NSN: 3120-00-684-5366
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER MEMBER
bore_diameter1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCADMIUM OUTER RACE MEMBER
inner_member_width1.1820 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
outer_member_width0.9370 INCHES NOMINAL IN
lubrication_featurePERFORATION INNER MEMBER
outer_member_outside_diameter2.3743 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN
NSN3120-00-684-5366
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LH-20D · 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: 1.1820 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.9370 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
LUBRICATION FEATURE: PERFORATION INNER MEMBER
•
SURFACE TREATMENT: CADMIUM OUTER RACE MEMBER
•
BORE DIAMETER: 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.1820 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.9370 INCHES NOMINAL IN
STYLE DESIGNATORWITHOUT INSERT OR LINER
LUBRICATION FEATUREPERFORATION INNER MEMBER
LUBRICATION FEATUREGROOVE INTERNAL INNER MEMBER
SURFACE TREATMENTCADMIUM OUTER RACE MEMBER
SURFACE TREATMENTCHROMIUM INNER MEMBER
BORE DIAMETER1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
MATERIALSTEEL OUTER RACE MEMBER
MATERIALSTEEL COMP E52100 INNER MEMBER
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
BH20LSReference document
Same NSN cross-reference
Reference document — Secondary reference
03-523-20E-003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LH-20D?
LH-20D is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace LH-20D?
There are 2 known substitutes for LH-20D: BH20LS, 03-523-20E-003. Substitute compatibility should be verified for your specific system.
What is the NSN for LH-20D?
LH-20D is cataloged in the U.S. Government catalog under NSN 3120-00-684-5366. This indicates validated use in U.S. government and defense supply chains.
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