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589837 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

589837: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include bore_diameter: 1.3747 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN, overall_width: 0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, style_designator: SEPARABLE ROLLERS, CLOSED END, DRAWN SHELL, overall_outside_diameter: 1.7450 INCHES MINIMUM AND 1.7455 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-032-7431, 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
589837
NSN: 3110-01-032-7431
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
bore_diameter1.3747 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
overall_width0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
style_designatorSEPARABLE ROLLERS, CLOSED END, DRAWN SHELL
overall_outside_diameter1.7450 INCHES MINIMUM AND 1.7455 INCHES MAXIMUM IN
NSN3110-01-032-7431
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 589837 · 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
•
STYLE DESIGNATOR: SEPARABLE ROLLERS, CLOSED END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 1.7450 INCHES MINIMUM AND 1.7455 INCHES MAXIMUM IN
•
BORE DIAMETER: 1.3747 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSEPARABLE ROLLERS, CLOSED END, DRAWN SHELL
OVERALL WIDTH0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.7450 INCHES MINIMUM AND 1.7455 INCHES MAXIMUM IN
BORE DIAMETER1.3747 INCHES MINIMUM AND 1.3750 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 589837?
589837 is a BEARING,ROLLER,NEEDLE.
What is the NSN for 589837?
589837 is cataloged in the U.S. Government catalog under NSN 3110-01-032-7431. 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.