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12266248 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12266248: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, outside_diameter: 7.000 INCHES MINIMUM AND 7.030 INCHES MAXIMUM IN, special_features: APERTURE SHAPE:ROUND AND INCLUDED, aperture_diameter: 4.500 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, mounting_hole_diameter: 0.220 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-049-6945, 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
12266248
NSN: 3110-01-049-6945
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
outside_diameter7.000 INCHES MINIMUM AND 7.030 INCHES MAXIMUM IN
special_featuresAPERTURE SHAPE:ROUND AND INCLUDED
aperture_diameter4.500 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.220 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
bolt_circle_hole_quantity8
NSN3110-01-049-6945
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12266248 · 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
•
BOLT CIRCLE HOLE QUANTITY: 8
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE DIAMETER: 0.220 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 7.000 INCHES MINIMUM AND 7.030 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY8
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE DIAMETER0.220 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
OUTSIDE DIAMETER7.000 INCHES MINIMUM AND 7.030 INCHES MAXIMUM IN
APERTURE DIAMETER4.500 INCHES NOMINAL IN
SPECIAL FEATURESAPERTURE SHAPE:ROUND AND INCLUDED
MATERIALALUMINUM ALLOY 2024 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 12266248?
12266248 is a PLATE,RETAINING,BEARING.
What is the NSN for 12266248?
12266248 is cataloged in the U.S. Government catalog under NSN 3110-01-049-6945. 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.