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KC050AR0 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KC050AR0: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, bore_diameter: 5.0000 INCHES NOMINAL IN, contact_angle: 30.0 DEGREES NOMINAL, overall_width: 0.3750 INCHES NOMINAL IN, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-280-4618, 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
KC050AR0
NSN: 3110-01-280-4618
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter5.0000 INCHES NOMINAL IN
contact_angle30.0 DEGREES NOMINAL
overall_width0.3750 INCHES NOMINAL IN
load_directionANGULAR
surface_finishUNGROUND
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
lubrication_materialGREASE AND OIL
overall_outside_diameter5.7500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR BALLS, GRADE 25
material_document_and_classificationCDVD 52100 CAGEC 32828 MFR REF SINGLE MATERIAL RESPONSE BALL
NSN3110-01-280-4618
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KC050AR0 · 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 AND OIL
•
SURFACE FINISH: UNGROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CDVD 52100 CAGEC 32828 MFR REF SINGLE MATERIAL RESPONSE BALL
•
OVERALL OUTSIDE DIAMETER: 5.7500 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 30.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE AND OIL
SURFACE FINISHUNGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONCDVD 52100 CAGEC 32828 MFR REF SINGLE MATERIAL RESPONSE BALL
OVERALL WIDTH0.3750 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER5.7500 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
CONTACT ANGLE30.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 25
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
352250041755Same 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 KC050AR0?
KC050AR0 is a BEARING,BALL,ANNULAR.
What parts can replace KC050AR0?
There is 1 known substitute for KC050AR0: 352250041755. Substitute compatibility should be verified for your specific system.
What is the NSN for KC050AR0?
KC050AR0 is cataloged in the U.S. Government catalog under NSN 3110-01-280-4618. 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.