3120-01-330-9912 Self-Aligning Plain Bearing
Comprehensive specifications and application details for NSN: 3120-01-330-9912.
Summary
Explore detailed summary information for bearing: 3120-01-330-9912. 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
- 3120-01-330-9912
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 12/12/1990
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.
28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 0.4980 inches minimum and 0.5000 inches maximum inner member width, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, ams 5630 assn std single material response inner member material document and classification, 0.4995 inches minimum and 0.5000 inches maximum bore diameter
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-330-9912 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.4995 inches minimum and 0.5000 inches maximum
- Hardness Rating
- 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
- Hardness Rating
- 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
- Inner Member Width
- 0.4980 inches minimum and 0.5000 inches maximum
- Material Document And Classification
- ams 5630 assn std single material response inner member
- Material Document And Classification
- ams 5643 assn std single material response outer race member
- Material
- plastic polytetrafluoroethylene bore liner
- Material
- steel comp 440c inner member
- Material
- steel comp 630 outer race member
- Outer Member Outside Diameter
- 0.9995 inches minimum and 1.0000 inches maximum
- Outer Member Width
- 0.3850 inches minimum and 0.3950 inches maximum
- Style Designator
- with insert and/or liner with staking groove
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec single treatment response outer race member
- Surface Treatment
- cadmium and chromate outer race member
Replaces
The NSN 3120-01-330-9912 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-01-333-6528 | No Name Available | 08/01/1994 |
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 |
|---|---|
| KR8-CNGBP | Self-Aligning Plain Bearing |
| MS14101-8P | Self-Aligning Plain Bearing |
Frequently Asked Questions
Find quick answers to common questions about bearing: 3120-01-330-9912. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-330-9912?
- The FSCG of the NSN 3120-01-330-9912 is 3120
- Does the NSN 3120-01-330-9912 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-01-330-9912 require demilitarization?
- "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
- Does NSN 3120-01-330-9912 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-01-330-9912 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 3120-01-330-9912 was assigned to the Federal Catalog?
- It was assigned 35 years ago, on Wed, Dec 12, 1990
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Material | 904 |
| New Surplus | 6 |
| Total | 910 |
Availability of this item was last updated on:
08/12/2025 03:08 AM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.