ASB3DU Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ASB3DU Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ASB3DU. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ASB3DU
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-923-4398
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/17/1966

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

steel corrosion resisting inner member material, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, copper alloy and plastic polytetrafluoroethylene race insert material, 0.2760 inches minimum and 0.2810 inches maximum inner member width, steel corrosion resisting outer race member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-923-4398 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.1895 inches minimum and 0.1900 inches maximum
Inner Member Width
0.2760 inches minimum and 0.2810 inches maximum
Material
copper alloy and plastic polytetrafluoroethylene race insert
Material
steel corrosion resisting inner member
Material
steel corrosion resisting outer race member
Outer Member Outside Diameter
0.5620 inches minimum and 0.5625 inches maximum
Outer Member Width
0.2130 inches minimum and 0.2230 inches maximum
Special Features
outer race member recessed to accomodate race insert,10.0 deg max misalignment 0.0008 in. max radial clearance
Static Radial Load Rating
4400 pounds
Style Designator
with insert and/or liner
Surface Treatment
passivate outer race member
Surface Treatment
chromium or passivate inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: ASB3DU. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-923-4398?
The FSCG of the NSN 3120-00-923-4398 is 3120
Does the NSN 3120-00-923-4398 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-923-4398 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3120-00-923-4398 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-923-4398 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3120-00-923-4398 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Mon, Jan 17, 1966

Price & Availability

Fill out the form to get pricing and availability details for the bearing: ASB3DU

Stock Availability

This product is available in the following quantities and conditions:

New Material 1
New Surplus 6
Serviceable 1
Total 8
Availability of this item was last updated on: 03/30/2026 03:03 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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