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KG250AR0 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KG250AR0: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 24.9982 INCHES MINIMUM AND 25.0000 INCHES MAXIMUM IN, overall_width: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: UNGROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-603-3170, 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
KG250AR0
NSN: 3110-01-603-3170
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter24.9982 INCHES MINIMUM AND 25.0000 INCHES MAXIMUM IN
overall_width0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishUNGROUND
special_featuresWEIGHT:18800.00 POUNDS;MATERIAL OVERALL:DEGASSED 52100 STEEL;WILL CLEAR0.080 MAX FILLET RADIUS FOUR EXTERIOR CORNERS LBS
style_designatorLOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE OR OIL
overall_outside_diameter26.99820 INCHES MINIMUM AND 27.00000 INCHES MAXIMUM IN
NSN3110-01-603-3170
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KG250AR0 · 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
•
LUBRICATION MATERIAL: GREASE OR OIL
•
SURFACE FINISH: UNGROUND
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 26.99820 INCHES MINIMUM AND 27.00000 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE OR OIL
SURFACE FINISHUNGROUND
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER26.99820 INCHES MINIMUM AND 27.00000 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
SPECIAL FEATURESWEIGHT:18800.00 POUNDS;MATERIAL OVERALL:DEGASSED 52100 STEEL;WILL CLEAR0.080 MAX FILLET RADIUS FOUR EXTERIOR CORNERS LBS
BORE DIAMETER24.9982 INCHES MINIMUM AND 25.0000 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
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 1
3522 500 57477Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KG250AR0?
KG250AR0 is a BEARING,BALL,ANNULAR.
What parts can replace KG250AR0?
There is 1 known substitute for KG250AR0: 3522 500 57477. Substitute compatibility should be verified for your specific system.
What is the NSN for KG250AR0?
KG250AR0 is cataloged in the U.S. Government catalog under NSN 3110-01-603-3170. 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.