3120-01-040-8740 Self-Aligning Plain Bearing
Comprehensive specifications and application details for NSN: 3120-01-040-8740.
Summary
Explore detailed summary information for bearing: 3120-01-040-8740. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-01-040-8740
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 05/16/1977
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.
0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.4320 inches minimum and 0.4370 inches maximum inner member width, 50.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division mfr ref single material response lubrication material document and classification
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-040-8740 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.2495 inches minimum and 0.2500 inches maximum
- Hardness Rating
- 50.0 rockwell c minimum and 60.0 rockwell c maximum inner member
- Hardness Rating
- 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
- Inner Member Width
- 0.4320 inches minimum and 0.4370 inches maximum
- Material Document And Classification
- bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division mfr ref single material response lubrication
- Material
- lubricant dry film lubrication
- Material
- steel comp 440c inner member
- Material
- steel comp 630 outer race member
- Outer Member Outside Diameter
- 0.6245 inches minimum and 0.6250 inches maximum
- Outer Member Width
- 0.3220 inches minimum and 0.3320 inches maximum
- Static Radial Load Rating
- 17500 pounds
- Style Designator
- without insert or liner
Replaces
The NSN 3120-01-040-8740 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-01-034-5028 | No Name Available | 11/01/1994 |
Related Bearings
Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.
| Part Number | Name |
|---|---|
| 55303M | Self-Aligning Plain Bearing |
| ABW4-5-12 | Self-Aligning Plain Bearing |
| AW4CRG12 | Self-Aligning Plain Bearing |
| BACB10A201GM2 | Self-Aligning Plain Bearing |
| BACB10X3MT | Self-Aligning Plain Bearing |
| BACB10X3TM | Self-Aligning Plain Bearing |
| BSSR-48C6EC2 | Self-Aligning Plain Bearing |
| BSSR4625-G | Self-Aligning Plain Bearing |
| HU4-136M | Self-Aligning Plain Bearing |
| KWB-4CRGD5 | Self-Aligning Plain Bearing |
| KWB-4SSG06 | Self-Aligning Plain Bearing |
| WS-4E-2 | Self-Aligning Plain Bearing |
Frequently Asked Questions
Find quick answers to common questions about bearing: 3120-01-040-8740. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-040-8740?
- The FSCG of the NSN 3120-01-040-8740 is 3120
- Does the NSN 3120-01-040-8740 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-01-040-8740 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 3120-01-040-8740 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-01-040-8740 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 3120-01-040-8740 was assigned to the Federal Catalog?
- It was assigned 49 years ago, on Mon, May 16, 1977