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X66123 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

X66123: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OUTER RING, bore_diameter: 120.0 MILLIMETERS NOMINAL MM, contact_angle: 28.0 RADIANS MINIMUM AND 32.0 RADIANS MAXIMUM, overall_width: 80.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-320-3584, 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
X66123
NSN: 3110-01-320-3584
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OUTER RING
bore_diameter120.0 MILLIMETERS NOMINAL MM
contact_angle28.0 RADIANS MINIMUM AND 32.0 RADIANS MAXIMUM
overall_width80.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
special_featuresPARTICLE INSPECTED PER MIL-STD-1949; PARTS DEMAGNETIZED
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
precious_materialSILVER
surface_treatmentSILVER RETAINER
overall_outside_diameter215.0 MILLIMETERS NOMINAL MM
precious_material_and_locationFUNCTIONAL RUBBING CONTACT SURFACES SILVER
NSN3110-01-320-3584
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: X66123 · 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: AMS 2412 ASSN STD SINGLE TREATMENT RESPONSE RETAINER
•
SURFACE FINISH: GROUND
•
PRECIOUS MATERIAL: SILVER
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
OVERALL OUTSIDE DIAMETER: 215.0 MILLIMETERS NOMINAL MM
•
CONTACT ANGLE: 28.0 RADIANS MINIMUM AND 32.0 RADIANS MAXIMUM
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2412 ASSN STD SINGLE TREATMENT RESPONSE RETAINER
SURFACE FINISHGROUND
PRECIOUS MATERIALSILVER
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH80.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER215.0 MILLIMETERS NOMINAL MM
CONTACT ANGLE28.0 RADIANS MINIMUM AND 32.0 RADIANS MAXIMUM
LOAD DIRECTIONRADIAL
SPECIAL FEATURESPARTICLE INSPECTED PER MIL-STD-1949; PARTS DEMAGNETIZED
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 4
1/2 PR 9224-UD-SPEC TReference document
Same NSN cross-reference
Reference document — Secondary reference
5750303-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1/2 PR 7224-D SPEC. MATCHED DTReference document
Same NSN cross-reference
Reference document — Secondary reference
V224-2DTReference document
Same NSN cross-reference
Reference document — Secondary reference
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 X66123?
X66123 is a BEARING,BALL,DUPLEX.
What parts can replace X66123?
There are 4 known substitutes for X66123: 1/2 PR 9224-UD-SPEC T, 5750303-001, 1/2 PR 7224-D SPEC. MATCHED DT and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X66123?
X66123 is cataloged in the U.S. Government catalog under NSN 3110-01-320-3584. This indicates validated use in U.S. government and defense supply chains.
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