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50717201 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

50717201: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OR STEEL COMP 440C INNER RING, bore_diameter: 4.7494 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN, contact_angle: 30.0 DEGREES NOMINAL, overall_width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-346-0571, 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
50717201
NSN: 3110-01-346-0571
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OR STEEL COMP 440C INNER RING
bore_diameter4.7494 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN
contact_angle30.0 DEGREES NOMINAL
overall_width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
special_features0.010-IN. MIN GAP-INNER RACES CLAMPED AT ASSY TO OBTAIN PRELOAD; E52100 RACES COATED WITH KAYDON CR101 CROMATE;25 PCT FULL OF SPECIFIED LUBE
bearing_preload_rating100.0 POUNDS NOMINAL LBS
overall_outside_diameter5.2492 INCHES MINIMUM AND 5.2500 INCHES MAXIMUM IN
retainer_fabrication_methodMOLDED
material_document_and_classificationUNABLE TO DECODE
lubrication_material_document_and_classificationMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-01-346-0571
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 50717201 · 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: MOLDED
•
BEARING PRELOAD RATING: 100.0 POUNDS NOMINAL LBS
•
SURFACE FINISH: GROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
OVERALL OUTSIDE DIAMETER: 5.2492 INCHES MINIMUM AND 5.2500 INCHES MAXIMUM IN
•
CONTACT ANGLE: 30.0 DEGREES NOMINAL
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMOLDED
BEARING PRELOAD RATING100.0 POUNDS NOMINAL LBS
SURFACE FINISHGROUND
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER5.2492 INCHES MINIMUM AND 5.2500 INCHES MAXIMUM IN
CONTACT ANGLE30.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
SPECIAL FEATURES0.010-IN. MIN GAP-INNER RACES CLAMPED AT ASSY TO OBTAIN PRELOAD; E52100 RACES COATED WITH KAYDON CR101 CROMATE;25 PCT FULL OF SPECIFIED LUBE
BORE DIAMETER4.7494 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM IN
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
1264-469Same 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 50717201?
50717201 is a BEARING,BALL,DUPLEX.
What parts can replace 50717201?
There is 1 known substitute for 50717201: 1264-469. Substitute compatibility should be verified for your specific system.
What is the NSN for 50717201?
50717201 is cataloged in the U.S. Government catalog under NSN 3110-01-346-0571. 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.