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182738-1 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

182738-1: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, minor_thickness: 0.170 INCHES NOMINAL IN, outside_diameter: 3.420 INCHES NOMINAL IN, style_designator: THREE FLATS, aperture_diameter: 1.750 INCHES NOMINAL IN, overall_thickness: 0.875 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-201-0665, 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
182738-1
NSN: 3110-01-201-0665
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
minor_thickness0.170 INCHES NOMINAL IN
outside_diameter3.420 INCHES NOMINAL IN
style_designatorTHREE FLATS
aperture_diameter1.750 INCHES NOMINAL IN
overall_thickness0.875 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
end_item_identificationC5B ACFT
first_counterbore_depth0.412 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
second_counterbore_depth0.393 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN
length_of_flat_along_base1.375 INCHES NOMINAL IN
NSN3110-01-201-0665
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 182738-1 · 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
•
SECOND COUNTERBORE DEPTH: 0.393 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN
•
MINOR THICKNESS: 0.170 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
LENGTH OF FLAT ALONG SIDE: 1.375 INCHES NOMINAL IN
•
LENGTH OF FLAT ALONG BASE: 1.375 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: THREE HOLES
•
OVERALL THICKNESS: 0.875 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
•
FIRST COUNTERBORE DIAMETER: 2.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND COUNTERBORE DEPTH0.393 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN
MINOR THICKNESS0.170 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
LENGTH OF FLAT ALONG SIDE1.375 INCHES NOMINAL IN
LENGTH OF FLAT ALONG BASE1.375 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLETHREE HOLES
OVERALL THICKNESS0.875 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
FIRST COUNTERBORE DIAMETER2.062 INCHES NOMINAL IN
STYLE DESIGNATORTHREE FLATS
MOUNTING HOLE DIAMETER0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
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

No substitute or cross-reference records for this part.

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 182738-1?
182738-1 is a PLATE,RETAINING,BEARING.
What is the NSN for 182738-1?
182738-1 is cataloged in the U.S. Government catalog under NSN 3110-01-201-0665. 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.