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12910568 — RETAINER,ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12910568: RETAINER,ROLLER,BEARING.

The RETAINER,ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, bore_diameter: 3.2600 INCHES MINIMUM AND 3.2920 INCHES MAXIMUM IN, overall_width: 1.1590 INCHES NOMINAL IN, outside_diameter: 3.3190 INCHES MINIMUM AND 3.3510 INCHES MAXIMUM IN, style_designator: ROLLER RETAINER, end_item_identification: M-109 HOWITZER,MEDIUM,SELF PROPELLED;2350-01-305-0028. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-500-2132, 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
12910568
NSN: 3110-01-500-2132
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
bore_diameter3.2600 INCHES MINIMUM AND 3.2920 INCHES MAXIMUM IN
overall_width1.1590 INCHES NOMINAL IN
outside_diameter3.3190 INCHES MINIMUM AND 3.3510 INCHES MAXIMUM IN
style_designatorROLLER RETAINER
end_item_identificationM-109 HOWITZER,MEDIUM,SELF PROPELLED;2350-01-305-0028
retainer_piece_quantity1
material_document_and_classificationASTMD4181 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-500-2132
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12910568 · 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
•
STYLE DESIGNATOR: ROLLER RETAINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMD4181 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.3190 INCHES MINIMUM AND 3.3510 INCHES MAXIMUM IN
•
BORE DIAMETER: 3.2600 INCHES MINIMUM AND 3.2920 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC OVERALL
•
RETAINER PIECE QUANTITY: 1
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROLLER RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONASTMD4181 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH1.1590 INCHES NOMINAL IN
OUTSIDE DIAMETER3.3190 INCHES MINIMUM AND 3.3510 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONM-109 HOWITZER,MEDIUM,SELF PROPELLED;2350-01-305-0028
BORE DIAMETER3.2600 INCHES MINIMUM AND 3.2920 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
RETAINER PIECE QUANTITY1
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 12910568?
12910568 is a RETAINER,ROLLER,BEARING.
What is the NSN for 12910568?
12910568 is cataloged in the U.S. Government catalog under NSN 3110-01-500-2132. 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.