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12349742 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12349742: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 OVERALL, ear_radius: 0.380 INCHES NOMINAL IN, outside_diameter: 4.250 INCHES NOMINAL IN, style_designator: ROUNDED, aperture_diameter: 2.090 INCHES NOMINAL IN, overall_thickness: 2.344 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-252-5360, 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
12349742
NSN: 3110-01-252-5360
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 OVERALL
ear_radius0.380 INCHES NOMINAL IN
outside_diameter4.250 INCHES NOMINAL IN
style_designatorROUNDED
aperture_diameter2.090 INCHES NOMINAL IN
overall_thickness2.344 INCHES NOMINAL IN
surface_treatmentCHROMATE OVERALL
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
first_counterbore_diameter2.3588 INCHES MINIMUM AND 2.3598 INCHES MAXIMUM IN
second_counterbore_diameter2.752 INCHES MINIMUM AND 2.754 INCHES MAXIMUM IN
mounting_hole_arrangement_styleFOUR HOLES
NSN3110-01-252-5360
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12349742 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.006 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE ARRANGEMENT STYLE: FOUR HOLES
•
OVERALL THICKNESS: 2.344 INCHES NOMINAL IN
•
FIRST COUNTERBORE DIAMETER: 2.3588 INCHES MINIMUM AND 2.3598 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 3.006 INCHES NOMINAL IN
•
EAR RADIUS: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
DISTANCE BETWEEN HOLES ALONG LENGTH3.006 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLEFOUR HOLES
OVERALL THICKNESS2.344 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER2.3588 INCHES MINIMUM AND 2.3598 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG WIDTH3.006 INCHES NOMINAL IN
EAR RADIUS0.380 INCHES NOMINAL IN
STYLE DESIGNATORROUNDED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 FED SPEC ALL MATERIAL RESPONSES OR QQ-A-596 FED SPEC ALL MATERIAL RESPONSES OVERALL
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 12349742?
12349742 is a PLATE,RETAINING,BEARING.
What is the NSN for 12349742?
12349742 is cataloged in the U.S. Government catalog under NSN 3110-01-252-5360. 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.