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NTA4860TRD4860 — BEARING,ROLLER,THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

NTA4860TRD4860: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.0020 INCHES MINIMUM AND 3.0070 INCHES MAXIMUM IN, overall_height: 0.3230 INCHES MINIMUM AND 0.3330 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: FLAT RACE SURFACE, CYLINDRICAL ROLLERS, overall_outside_diameter: 3.7300 INCHES MINIMUM AND 3.7400 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-403-7590, 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
NTA4860TRD4860
NSN: 3110-00-403-7590
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter3.0020 INCHES MINIMUM AND 3.0070 INCHES MAXIMUM IN
overall_height0.3230 INCHES MINIMUM AND 0.3330 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorFLAT RACE SURFACE, CYLINDRICAL ROLLERS
overall_outside_diameter3.7300 INCHES MINIMUM AND 3.7400 INCHES MAXIMUM IN
thrust_directional_capability_designationSINGLE
NSN3110-00-403-7590
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: NTA4860TRD4860 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: FLAT RACE SURFACE, CYLINDRICAL ROLLERS
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 3.7300 INCHES MINIMUM AND 3.7400 INCHES MAXIMUM IN
•
BORE DIAMETER: 3.0020 INCHES MINIMUM AND 3.0070 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.3230 INCHES MINIMUM AND 0.3330 INCHES MAXIMUM IN
SURFACE FINISHGROUND
STYLE DESIGNATORFLAT RACE SURFACE, CYLINDRICAL ROLLERS
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER3.7300 INCHES MINIMUM AND 3.7400 INCHES MAXIMUM IN
BORE DIAMETER3.0020 INCHES MINIMUM AND 3.0070 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
513705Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NTA4860TRD4860?
NTA4860TRD4860 is a BEARING,ROLLER,THRUST.
What parts can replace NTA4860TRD4860?
There is 1 known substitute for NTA4860TRD4860: 513705. Substitute compatibility should be verified for your specific system.
What is the NSN for NTA4860TRD4860?
NTA4860TRD4860 is cataloged in the U.S. Government catalog under NSN 3110-00-403-7590. 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.