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Technical Data Sheet
PartsTable / COMPONENT / SAE-AS81934/1
SAE-AS81934/1 ✓ 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 SAE-AS81934/1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-030-0080, 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-AS81934/1
NSN: 3120-00-030-0080
FSC: 3120
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberSAE-AS81934/1
NSN3120-00-030-0080
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SAE-AS81934/1 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AISI 410 ASSN STD 2ND MATERIAL RESPONSE OR AISI 416 ASSN STD 3RD MATERIAL RESPONSE OUTER LAYER
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OUTER LAYER
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT END SURFACE OF BODY
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AISI 410 ASSN STD 2ND MATERIAL RESPONSE OR AISI 416 ASSN STD 3RD MATERIAL RESPONSE OUTER LAYER
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OUTER LAYER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
MATERIALSTEEL COMP 630 OR STEEL COMP 410 OR STEEL COMP 416 OUTER LAYER
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
NAS537Interchangeable
interchangeable cross-reference
interchangeable
M81934/1-06C016Interchangeable
interchangeable cross-reference
interchangeable
SAEAS81934Interchangeable
interchangeable cross-reference
interchangeable
NAS538Interchangeable
interchangeable cross-reference
interchangeable
AS81934/1Interchangeable
interchangeable cross-reference
interchangeable
NAS538-10P054Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS81934/1?
SAE-AS81934/1 is a SAE-AS81934/1.
What parts can replace SAE-AS81934/1?
There are 34 known substitutes for SAE-AS81934/1: NAS537, M81934/1-06C016, SAEAS81934 and 31 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS81934/1?
SAE-AS81934/1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-030-0080. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026