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34590 — SEMICONDUCTOR DEVICE ASSEMBLY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

34590: SEMICONDUCTOR DEVICE ASSEMBLY.

The SEMICONDUCTOR DEVICE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, cone_width: 1.1875 INCHES NOMINAL IN, bore_diameter: 2.6250 INCHES NOMINAL IN, overall_depth: 8.880 INCHES NOMINAL IN, overall_width: 10.815 INCHES NOMINAL IN, special_features: ALUMINUM ALLOY,6063. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-143-7538, 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
34590
NSN: 3110-00-143-7538
NIINs: 001437538, 010271578, 013648142
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width1.1875 INCHES NOMINAL IN
bore_diameter2.6250 INCHES NOMINAL IN
overall_depth8.880 INCHES NOMINAL IN
overall_width10.815 INCHES NOMINAL IN
special_featuresALUMINUM ALLOY,6063
style_designatorNORMAL ANGLE
cone_corner_radius0.1406 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-143-7538
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 34590 · 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: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.1875 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.6250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.1875 INCHES NOMINAL IN
SPECIAL FEATURESAXIAL DISTANCE BETWEEN CENTER OF ROLLER CONTACT LINE AND CONE STABILITY POINT ON SHAFT AXIS 0.2600 IN. IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.6250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 10
3K3036Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-187/01-493Reference document
Same NSN cross-reference
Reference document — Secondary reference
9-049-103801Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
50120Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
233273Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
83572Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 34590?
34590 is a SEMICONDUCTOR DEVICE ASSEMBLY.
What parts can replace 34590?
There are 10 known substitutes for 34590: 3K3036, FF-B-187/01-493, 9-049-103801 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34590?
34590 is cataloged in the U.S. Government catalog under NSN 3110-00-143-7538. This indicates validated use in U.S. government and defense supply chains.
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