ST4M123-12 Self-Aligning Plain Bearing
Comprehensive specifications and application details for: ST4M123-12 Self-Aligning Plain Bearing.
Summary
Explore detailed summary information for bearing: ST4M123-12. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- ST4M123-12
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-00-279-4131
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 08/19/1973
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.
mil-l-8937 mil spec single material response lubrication material document and classification, 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 0.7450 inches minimum and 0.7500 inches maximum inner member width, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 28.0 rockwell c nominal inner member hardness rating
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-00-279-4131 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.7495 inches minimum and 0.7500 inches maximum
- Hardness Rating
- 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
- Hardness Rating
- 28.0 rockwell c nominal inner member
- Inner Member Width
- 0.7450 inches minimum and 0.7500 inches maximum
- Material Document And Classification
- mil-l-8937 mil spec single material response lubrication
- Material
- copper alloy 172 or copper alloy 173 inner member
- Material
- lubricant dry film lubrication
- Material
- steel comp 630 outer race member
- Outer Member Outside Diameter
- 1.4370 inches minimum and 1.4375 inches maximum
- Outer Member Width
- 0.5880 inches minimum and 0.5930 inches maximum
- Static Radial Load Rating
- 50000 pounds
- Style Designator
- without insert or liner with staking groove
Frequently Asked Questions
Find quick answers to common questions about bearing: ST4M123-12. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-00-279-4131?
- The FSCG of the NSN 3120-00-279-4131 is 3120
- Does the NSN 3120-00-279-4131 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-279-4131 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 3120-00-279-4131 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-279-4131 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 3120-00-279-4131 was assigned to the Federal Catalog?
- It was assigned 53 years ago, on Sun, Aug 19, 1973
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 |