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A3059382 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A3059382: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C BALL, bore_diameter: 1.3125 INCHES NOMINAL IN, overall_width: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN, overall_outside_diameter: 1.7500 INCHES NOMINAL IN, standard_tolerance_designation: ABEC NO. 5T.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-286-9937, 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
A3059382
NSN: 3110-01-286-9937
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C BALL
bore_diameter1.3125 INCHES NOMINAL IN
overall_width1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
overall_outside_diameter1.7500 INCHES NOMINAL IN
standard_tolerance_designationABEC NO. 5T
NSN3110-01-286-9937
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A3059382 · 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
•
OVERALL OUTSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: ABEC NO. 5T
•
BORE DIAMETER: 1.3125 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 440C INNER RING
TECHNICAL CHARACTERISTICS
OVERALL WIDTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.7500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO. 5T
BORE DIAMETER1.3125 INCHES NOMINAL IN
MATERIALSTEEL COMP 440C INNER RING
MATERIALGREASE LUBRICATION
MATERIALPLASTIC PHENOLIC RETAINER
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C ALIGNMENT RING
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 2
T642-800Reference document
Same NSN cross-reference
Reference document — Secondary reference
SSMDRI-542ZZSD600DB7KVA5PC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A3059382?
A3059382 is a BEARING,BALL,DUPLEX.
What parts can replace A3059382?
There are 2 known substitutes for A3059382: T642-800, SSMDRI-542ZZSD600DB7KVA5PC18. Substitute compatibility should be verified for your specific system.
What is the NSN for A3059382?
A3059382 is cataloged in the U.S. Government catalog under NSN 3110-01-286-9937. 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.