PartsTable
Technical Data Sheet

50807201/NAA15F — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

50807201/NAA15F: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 1.4998 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN, contact_angle: 30.0 DEGREES NOMINAL, overall_width: 0.3553 INCHES MINIMUM AND 0.3754 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-169-7261, 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
50807201/NAA15F
NSN: 3110-01-169-7261
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OUTER RING
bore_diameter1.4998 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
contact_angle30.0 DEGREES NOMINAL
overall_width0.3553 INCHES MINIMUM AND 0.3754 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
special_featuresCADMIUM PLATE EXPOSED SURFACES OF INNER AND OUTER RINGS,ENDUROKOTE,FSCM 32828
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
overall_outside_diameter1.8750 INCHES MINIMUM AND 1.8753 INCHES MAXIMUM IN
bearing_preload_designationLIGHT
internal_fit-up_designationSTANDARD
retainer_fabrication_methodMACHINED
NSN3110-01-169-7261
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 50807201/NAA15F · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
BEARING PRELOAD DESIGNATION: LIGHT
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
OVERALL OUTSIDE DIAMETER: 1.8750 INCHES MINIMUM AND 1.8753 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
BEARING PRELOAD DESIGNATIONLIGHT
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH0.3553 INCHES MINIMUM AND 0.3754 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.8750 INCHES MINIMUM AND 1.8753 INCHES MAXIMUM IN
CONTACT ANGLE30.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
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 3
7606-8041-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAA15FG5KReference document
Same NSN cross-reference
Reference document — Secondary reference
50807201Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 50807201/NAA15F?
50807201/NAA15F is a BEARING,BALL,DUPLEX.
What parts can replace 50807201/NAA15F?
There are 3 known substitutes for 50807201/NAA15F: 7606-8041-1, NAA15FG5K, 50807201. Substitute compatibility should be verified for your specific system.
What is the NSN for 50807201/NAA15F?
50807201/NAA15F is cataloged in the U.S. Government catalog under NSN 3110-01-169-7261. 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.