BACB10A253GC
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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.
0.8120 inches minimum and 0.8125 inches maximum outer member outside diameter, 0.4950 inches minimum and 0.5000 inches maximum inner member width, 0.4010 inches minimum and 0.4110 inches maximum outer member width, 0.3745 inches minimum and 0.3765 inches maximum bore diameter, 57.0 rockwell c nominal inner member hardness rating
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 0.3765 inches maximum
- Outer Member Outside Diameter
- 0.8120 inches minimum and 0.8125 inches maximum
- Outer Member Width
- 0.4010 inches minimum and 0.4110 inches maximum
- Inner Member Width
- 0.4950 inches minimum and 0.5000 inches maximum
- Hardness Rating
- 57.0 rockwell c nominal inner member
- Hardness Rating
- 26.0 rockwell c nominal outer race member
- Lubrication Feature
- groove external outer member
- Lubrication Feature
- groove internal inner member
- Material
- steel comp 4130 outer race member
- Material
- steel comp e52100 inner member
- Surface Treatment
- chromium inner member
- Style Designator
- without insert or liner
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-661-7169 | No Name Available | 06/01/1986 |
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 |
|---|---|
| BACB10A | Self-Aligning Plain Bearing |
| BACB10A253GC | Self-Aligning Plain Bearing |
| BSR6000GC | Self-Aligning Plain Bearing |
| KWB6SGMILG3278 | Self-Aligning Plain Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-661-7041?
Does the NSN 3120-00-661-7041 have a Schedule B code assigned?
Does NSN 3120-00-661-7041 require demilitarization?
Does NSN 3120-00-661-7041 contain precious materials?
Does NSN 3120-00-661-7041 contain hazardous materials?
When the NSN 3120-00-661-7041 was assigned to the Federal Catalog?
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Pricing
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