3120-01-356-3229 Self-Aligning Plain Bearing
Comprehensive specifications and application details for NSN: 3120-01-356-3229.
Summary
Explore detailed summary information for bearing: 3120-01-356-3229. 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
- 3120-01-356-3229
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 04/02/1992
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.
0.4370 inches minimum and 0.4375 inches maximum bore diameter, 0.4350 inches minimum and 0.4370 inches maximum inner member width, 56.0 rockwell c minimum inner member hardness rating, 27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, groove external outer member lubrication feature
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-356-3229 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.4370 inches minimum and 0.4375 inches maximum
- Hardness Rating
- 56.0 rockwell c minimum inner member
- Hardness Rating
- 27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
- Inner Member Width
- 0.4350 inches minimum and 0.4370 inches maximum
- Lubrication Feature
- groove external outer member
- Lubrication Feature
- groove internal inner member
- Lubrication Feature
- groove internal outer member
- Lubrication Feature
- perforation outer race member
- Lubrication Feature
- perforation inner member
- Material Document And Classification
- ans 5630 assn std single material response inner member
- Material Document And Classification
- mil-g-21164 mil spec single material response lubrication
- Material Document And Classification
- mil-s-6758 mil spec 1st material response or mil-s-6758 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response outer race member
- Material
- grease and disulfide molybdenum lubrication
- Material
- steel comp 440c inner member
- Material
- steel comp e4340 or steel comp 4130 or steel comp 8630 outer race member
- Outer Member Outside Diameter
- 0.9057 inches minimum and 0.9062 inches maximum
- Outer Member Width
- 0.3380 inches minimum and 0.3480 inches maximum
- Static Radial Load Rating
- 18850 pounds
- Style Designator
- without insert or liner with staking groove
- Surface Treatment Document And Classification
- qq-c-320,cl 2 ty 1 fed spec single treatment response or qq-c-320,cl 2 ty 2 fed spec single treatment response inner member
- Surface Treatment Document And Classification
- qq-p-416,ty1 cl 2 fed spec single treatment response outer race member
- Surface Treatment
- cadmium outer race member
- Surface Treatment
- chromium inner member
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 |
|---|---|
| MS21154S07 | Self-Aligning Plain Bearing |
| MS21154S7 | Self-Aligning Plain Bearing |
Frequently Asked Questions
Find quick answers to common questions about bearing: 3120-01-356-3229. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-356-3229?
- The FSCG of the NSN 3120-01-356-3229 is 3120
- Does the NSN 3120-01-356-3229 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-01-356-3229 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 3120-01-356-3229 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-01-356-3229 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 3120-01-356-3229 was assigned to the Federal Catalog?
- It was assigned 34 years ago, on Thu, Apr 2, 1992
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Material | 45 |
| New Surplus | 1 |
| Total | 46 |
Availability of this item was last updated on:
03/23/2026 06:03 PM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.