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Technical Data Sheet
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459317PT1 — Technical Data Sheet

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— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 15.0 MILLIMETERS NOMINAL MM, overall_width: 11.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-891-4949, 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
459317PT1
NSN: 3110-00-891-4949
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter15.0 MILLIMETERS NOMINAL MM
overall_width11.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
calibration_designatorC
overall_outside_diameter35.0 MILLIMETERS NOMINAL MM
NSN3110-00-891-4949
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 459317PT1 · 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
•
INTERNAL FIT-UP DESIGNATION: TIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
CALIBRATION DESIGNATOR: C
•
SHIELD QUANTITY: 2
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL CLEARANCE: 0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
•
LUBRICATION MATERIAL: GREASE
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONTIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.5
CALIBRATION DESIGNATORC
SHIELD QUANTITY2
RETAINER FABRICATION METHODPRESSED
INTERNAL CLEARANCE0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
LUBRICATION MATERIALGREASE
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
X13073InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15BC02InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFB171/02J02C6BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-171/4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
77502InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
302-5486640 ITEM 043InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 459317PT1?
459317PT1 is a BEARING,BALL,ANNULAR.
What parts can replace 459317PT1?
There are 10 known substitutes for 459317PT1: X13073, 15BC02, FFB171/02J02C6B and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 459317PT1?
459317PT1 is cataloged in the Federal Logistics Information System under NSN 3110-00-891-4949. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026