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2907945 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2907945: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, minor_thickness: 0.418 INCHES NOMINAL IN, outside_diameter: 1.625 INCHES NOMINAL IN, style_designator: ROUND, counterbore_depth: 0.231 INCHES NOMINAL IN, overall_thickness: 0.700 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-281-9240, 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
2907945
NSN: 3110-01-281-9240
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
minor_thickness0.418 INCHES NOMINAL IN
outside_diameter1.625 INCHES NOMINAL IN
style_designatorROUND
counterbore_depth0.231 INCHES NOMINAL IN
overall_thickness0.700 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
counterbore_diameter1.3779 INCHES MINIMUM IN
raised_surface_height0.282 INCHES NOMINAL IN
cross-sectional_shape_styleRAISED SURFACE W/O APERTURE
outside_raised_surface_diameter0.875 INCHES NOMINAL IN
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-281-9240
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2907945 · 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: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MINOR THICKNESS: 0.418 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 0.282 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.3779 INCHES MINIMUM IN
•
COUNTERBORE DEPTH: 0.231 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.700 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINOR THICKNESS0.418 INCHES NOMINAL IN
RAISED SURFACE HEIGHT0.282 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.3779 INCHES MINIMUM IN
COUNTERBORE DEPTH0.231 INCHES NOMINAL IN
OVERALL THICKNESS0.700 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERAISED SURFACE W/O APERTURE
OUTSIDE DIAMETER1.625 INCHES NOMINAL 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2907945?
2907945 is a PLATE,RETAINING,BEARING.
What is the NSN for 2907945?
2907945 is cataloged in the U.S. Government catalog under NSN 3110-01-281-9240. 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.