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12267488 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

12267488: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.1800 INCHES NOMINAL IN, housing_length: 2.580 INCHES NOMINAL IN, housing_diameter: 5.200 INCHES NOMINAL IN, assembly_overall_length: 2.920 INCHES NOMINAL IN, end_item_identification: FOR MAIN BATTLE TANK,M1. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-073-0745, 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
12267488
NSN: 3130-01-073-0745
FSC: 3130 — Bearings, Mounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter3.1800 INCHES NOMINAL IN
housing_length2.580 INCHES NOMINAL IN
housing_diameter5.200 INCHES NOMINAL IN
assembly_overall_length2.920 INCHES NOMINAL IN
end_item_identificationFOR MAIN BATTLE TANK,M1
NSN3130-01-073-0745
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12267488 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ASSEMBLY OVERALL LENGTH: 2.920 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL CARTRIDGE
•
BORE DIAMETER: 3.1800 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOUSING LENGTH: 2.580 INCHES NOMINAL IN
•
HOUSING DIAMETER: 5.200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH2.920 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL CARTRIDGE
END ITEM IDENTIFICATIONFOR MAIN BATTLE TANK,M1
BORE DIAMETER3.1800 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOUSING LENGTH2.580 INCHES NOMINAL IN
HOUSING DIAMETER5.200 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
DAX12867Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12267488?
12267488 is a HOUSING,BEARING UNIT.
What parts can replace 12267488?
There is 1 known substitute for 12267488: DAX12867. Substitute compatibility should be verified for your specific system.
What is the NSN for 12267488?
12267488 is cataloged in the U.S. Government catalog under NSN 3130-01-073-0745. 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.