PartsTable
Technical Data Sheet
SAE-AS81820 ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OUTER RACE MEMBER, bore_diameter: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER, style_designator: WITH INSERT AND/OR LINER WITH STAKING GROOVE, surface_treatment: CADMIUM OR ZINC AND NICKEL ALLOY INNER MEMBER, inner_member_width: 0.685 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-332-4378, 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
SAE-AS81820
NSN: 3120-00-332-4378
FSC: 3120
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OUTER RACE MEMBER
bore_diameter0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
style_designatorWITH INSERT AND/OR LINER WITH STAKING GROOVE
surface_treatmentCADMIUM OR ZINC AND NICKEL ALLOY INNER MEMBER
inner_member_width0.685 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
outer_member_width0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
lubrication_featureSELF-LUBRICATING LINER RACE LINER
end_item_identificationEA-18G GROWLER AIRCRAFT G
static_radial_load_rating26600 POUNDS LBS
specification/standard_data0U583-AS14101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
outer_member_outside_diameter1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
NSN3120-00-332-4378
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SAE-AS81820 · 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
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
MATERIAL: STEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER: 1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
INNER MEMBER WIDTH: 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
STYLE DESIGNATORWITH INSERT AND/OR LINER
MATERIALSTEEL COMP 630 OUTER RACE MEMBER
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBER
OUTER MEMBER OUTSIDE DIAMETER1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
BORE DIAMETER0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.7500 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AS14104Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS81820Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-81820Interchangeable
interchangeable cross-reference
interchangeable
AS81820Interchangeable
interchangeable cross-reference
interchangeable
AS14104-7CInterchangeable
interchangeable cross-reference
interchangeable
MS14103-14Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS81820?
SAE-AS81820 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace SAE-AS81820?
There are 9 known substitutes for SAE-AS81820: AS14104, SAE-AS81820, MIL-B-81820 and 6 more. Substitute compatibility should be verified for your specific system.
Is SAE-AS81820 still available?
SAE-AS81820 is currently cancelled.
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