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DAS16-40A1-521 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

DAS16-40A1-521: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include alignment_type: SELF-ALIGNING, style_designator: DOUBLE ROW, end_item_identification: U-2, part_name_assigned_by_controlling_agency: BEARING, ROLLER, SELF-ALIGNING, DOUBLE ROW, ANIT FRICTION, RESTRICTED USAGE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-612-2882, 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
DAS16-40A1-521
NSN: 3110-01-612-2882
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
alignment_typeSELF-ALIGNING
style_designatorDOUBLE ROW
end_item_identificationU-2
part_name_assigned_by_controlling_agencyBEARING, ROLLER, SELF-ALIGNING, DOUBLE ROW, ANIT FRICTION, RESTRICTED USAGE
NSN3110-01-612-2882
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: DAS16-40A1-521 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: DOUBLE ROW
•
ALIGNMENT TYPE: SELF-ALIGNING
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORDOUBLE ROW
ALIGNMENT TYPESELF-ALIGNING
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING, ROLLER, SELF-ALIGNING, DOUBLE ROW, ANIT FRICTION, RESTRICTED USAGE
END ITEM IDENTIFICATIONU-2
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
04A071-12ZReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DAS16-40A1-521?
DAS16-40A1-521 is a BEARING,ROLLER,AIRFRAME.
What parts can replace DAS16-40A1-521?
There is 1 known substitute for DAS16-40A1-521: 04A071-12Z. Substitute compatibility should be verified for your specific system.
What is the NSN for DAS16-40A1-521?
DAS16-40A1-521 is cataloged in the U.S. Government catalog under NSN 3110-01-612-2882. 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.