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AN207D4 — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AN207D4: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.2500 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.6200 INCHES NOMINAL IN, outer_ring_width: 0.4910 INCHES NOMINAL IN, style_designator: DOUBLE ROW. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-142-4426, 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
AN207D4
NSN: 3110-00-142-4426
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 80059 — JOINT AIRCRAFT COMMITTEE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.2500 INCHES NOMINAL IN
load_directionRADIAL
shield_quantity2
inner_ring_width0.6200 INCHES NOMINAL IN
outer_ring_width0.4910 INCHES NOMINAL IN
style_designatorDOUBLE ROW
surface_treatmentCADMIUM OVERALL
overall_outside_diameter0.9014 INCHES NOMINAL IN
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-142-4426
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AN207D4 · 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
•
OUTER RING WIDTH: 0.4910 INCHES NOMINAL IN
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: DOUBLE ROW
•
OVERALL OUTSIDE DIAMETER: 0.9014 INCHES NOMINAL IN
•
LOAD DIRECTION: RADIAL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
BORE DIAMETER: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.4910 INCHES NOMINAL IN
SHIELD QUANTITY2
STYLE DESIGNATORDOUBLE ROW
OVERALL OUTSIDE DIAMETER0.9014 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
SURFACE TREATMENTCADMIUM OVERALL
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
INNER RING WIDTH0.6200 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
AN207D4ANG25Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN207D4?
AN207D4 is a BEARING,BALL,AIRFRAME.
What parts can replace AN207D4?
There is 1 known substitute for AN207D4: AN207D4ANG25. Substitute compatibility should be verified for your specific system.
What is the NSN for AN207D4?
AN207D4 is cataloged in the U.S. Government catalog under NSN 3110-00-142-4426. 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.