3120-01-040-3945
Find complete technical information, availability, and procurement data for: 3120-01-040-3945
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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.
26.0 rockwell c nominal outer race member hardness rating, 1.1245 inches minimum and 1.1250 inches maximum outer member outside diameter, 0.3960 inches minimum and 0.4060 inches maximum outer member width, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 0.9350 inches minimum and 0.9370 inches maximum inner member width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bore Diameter
- 0.3745 inches minimum and 0.3750 inches maximum
- Outer Member Outside Diameter
- 1.1245 inches minimum and 1.1250 inches maximum
- Outer Member Width
- 0.3960 inches minimum and 0.4060 inches maximum
- Inner Member Width
- 0.9350 inches minimum and 0.9370 inches maximum
- Hardness Rating
- 26.0 rockwell c nominal outer race member
- Hardness Rating
- 26.0 rockwell c nominal inner member
- Special Features
- liner impregnated w/ reichhold 5900 phenolic resin 86744 or equal; no load breakaway torque 1 to 15 in-lb
- Material
- plastic polytetrafluoroethylene race liner
- Material
- steel comp 414 outer race member
- Material
- steel comp 440c inner member
- Material Document And Classification
- ams-5643 assn std 1st material response outer race member
- Material Document And Classification
- qq-c-530 fed spec single material response inner member
- Style Designator
- with insert and/or liner with staking groove
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-400-0827 | No Name Available | 03/01/2008 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 53G970718-19 | Self-Aligning Plain Bearing |
| 53G970718-3 | Self-Aligning Plain Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-040-3945?
Does the NSN 3120-01-040-3945 have a Schedule B code assigned?
Does NSN 3120-01-040-3945 require demilitarization?
Does NSN 3120-01-040-3945 contain precious materials?
Does NSN 3120-01-040-3945 contain hazardous materials?
When the NSN 3120-01-040-3945 was assigned to the Federal Catalog?
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