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375274 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

375274: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include length: 2.483 INCHES NOMINAL IN, material: STEEL OVERALL, body_diameter: 1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN, body_thickness: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM, minor_thickness: 0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-737-9064, 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
375274
NSN: 3110-00-737-9064
NIINs: 007379064, 013947324
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
length2.483 INCHES NOMINAL IN
materialSTEEL OVERALL
body_diameter1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN
body_thickness0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
minor_thickness0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
style_designatorSQUARE
aperture_diameter1.2598 INCHES MINIMUM AND 1.2605 INCHES MAXIMUM IN
counterbore_depth0.615 INCHES NOMINAL IN
overall_thickness2.320 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
surface_treatmentCADMIUM OUTER FACE AS MOUNTED
mounting_hole_typeROUND, UNTHREADED
NSN3110-00-737-9064
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 375274 · 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
•
BODY DIAMETER: 1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN
•
LENGTH: 2.483 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OUTER FACE AS MOUNTED
•
MINOR THICKNESS: 0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.876 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 1.430 INCHES MINIMUM AND 1.431 INCHES MAXIMUM IN
•
COUNTERBORE DEPTH: 0.615 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM IN
LENGTH2.483 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OUTER FACE AS MOUNTED
MINOR THICKNESS0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.876 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER1.430 INCHES MINIMUM AND 1.431 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.615 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLEFOUR HOLES
OVERALL THICKNESS2.320 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
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 375274?
375274 is a PLATE,RETAINING,BEARING.
What is the NSN for 375274?
375274 is cataloged in the U.S. Government catalog under NSN 3110-00-737-9064. 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.