12486366 — BEARING UNIT,ROLLER

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

12486366: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 2.2510 INCHES MINIMUM AND 2.2540 INCHES MAXIMUM IN, housing_length: 2.125 INCHES NOMINAL IN, housing_diameter: 4.000 INCHES NOMINAL IN, counterbore_depth: 0.500 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-540-1910, 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

12486366

NSN: 3130-01-540-1910
FSC: 3130 — Bearings, Mounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	2.2510 INCHES MINIMUM AND 2.2540 INCHES MAXIMUM IN
housing_length	2.125 INCHES NOMINAL IN
housing_diameter	4.000 INCHES NOMINAL IN
special_features	MATERIAL = STEEL TUBE W/ 4.00" OD X 2.00" ID, QUENCHED AND TEMPERED C95 W/ AVERAGE RC31 AND 126,000 PSI YEILD AND 144,000 PSI TENSILE; FINISH= ZINC PLATED IAW ASTM B633, TYPE II, CLASS FE/ZN 25
counterbore_depth	0.500 INCHES NOMINAL IN
surface_treatment	ZINC OVERALL
mounting_hole_type	ROUND, UNTHREADED, COUNTERBORED
counterbore_diameter	3.250 INCHES NOMINAL IN
end_item_identification	2330-01-508-7887
part_name_assigned_by_controlling_agency	ROLLER 4 IN IN
surface_treatment_document_and_classification	ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
NSN	3130-01-540-1910

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL

•

MOUNTING HOLE TYPE: ROUND, UNTHREADED, COUNTERBORED

•

STYLE DESIGNATOR: CYLINDRICAL CARTRIDGE

•

COUNTERBORE DEPTH: 0.500 INCHES NOMINAL IN

•

COUNTERBORE DIAMETER: 3.250 INCHES NOMINAL IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
MOUNTING HOLE TYPE	ROUND, UNTHREADED, COUNTERBORED
STYLE DESIGNATOR	CYLINDRICAL CARTRIDGE
COUNTERBORE DEPTH	0.500 INCHES NOMINAL IN
COUNTERBORE DIAMETER	3.250 INCHES NOMINAL IN
SPECIAL FEATURES	MATERIAL = STEEL TUBE W/ 4.00" OD X 2.00" ID, QUENCHED AND TEMPERED C95 W/ AVERAGE RC31 AND 126,000 PSI YEILD AND 144,000 PSI TENSILE; FINISH= ZINC PLATED IAW ASTM B633, TYPE II, CLASS FE/ZN 25
SURFACE TREATMENT	ZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	ROLLER 4 IN IN
END ITEM IDENTIFICATION	2330-01-508-7887
BORE DIAMETER	2.2510 INCHES MINIMUM AND 2.2540 INCHES MAXIMUM 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

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 12486366?

12486366 is a BEARING UNIT,ROLLER.

What is the NSN for 12486366?

12486366 is cataloged in the U.S. Government catalog under NSN 3130-01-540-1910. This indicates validated use in U.S. government and defense supply chains.

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12486366 — BEARING UNIT,ROLLER

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