ST4M123-9 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ST4M123-9 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ST4M123-9. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ST4M123-9
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-367-4477
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
02/27/1974

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.

0.5620 inches minimum and 0.5625 inches maximum bore diameter, 37.0 rockwell c maximum inner member hardness rating, 0.5570 inches minimum and 0.5620 inches maximum inner member width, mil-l-8937 mil spec single material response lubrication material document and classification, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-367-4477 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.5620 inches minimum and 0.5625 inches maximum
Hardness Rating
37.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width
0.5570 inches minimum and 0.5620 inches maximum
Material Document And Classification
mil-l-8937 mil spec single material response lubrication
Material
copper alloy inner member
Material
lubricant dry film lubrication
Material
steel comp 630 outer race member
Outer Member Outside Diameter
1.0932 inches minimum and 1.0937 inches maximum
Outer Member Width
0.4320 inches minimum and 0.4370 inches maximum
Static Radial Load Rating
26700 pounds
Style Designator
without insert or liner with staking groove

Frequently Asked Questions

Find quick answers to common questions about bearing: ST4M123-9. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-367-4477?
The FSCG of the NSN 3120-00-367-4477 is 3120
Does the NSN 3120-00-367-4477 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-367-4477 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 3120-00-367-4477 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-367-4477 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 3120-00-367-4477 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Feb 27, 1974

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Surplus 1
New Material 1
Total 2
Availability of this item was last updated on: 08/11/2026 08:08 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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