3120-00-052-4939 Self-Aligning Plain Bearing
Comprehensive specifications and application details for NSN: 3120-00-052-4939.
Summary
Explore detailed summary information for bearing: 3120-00-052-4939. 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
- 3120-00-052-4939
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 01/01/1963
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.
copper alloy outer race member material, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, 0.9057 inches minimum and 0.9062 inches maximum outer member outside diameter, steel inner member material, 0.4320 inches minimum and 0.4370 inches maximum inner member width
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-00-052-4939 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.4370 inches minimum and 0.4375 inches maximum
- Inner Member Width
- 0.4320 inches minimum and 0.4370 inches maximum
- Material
- copper alloy outer race member
- Material
- steel inner member
- Outer Member Outside Diameter
- 0.9057 inches minimum and 0.9062 inches maximum
- Outer Member Width
- 0.3380 inches nominal
- Style Designator
- without insert or liner
- Surface Treatment
- chromium inner member
Replaces
The NSN 3120-00-052-4939 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-191-3927 | No Name Available | 05/01/1976 |
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.
Frequently Asked Questions
Find quick answers to common questions about bearing: 3120-00-052-4939. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-00-052-4939?
- The FSCG of the NSN 3120-00-052-4939 is 3120
- Does the NSN 3120-00-052-4939 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-052-4939 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 3120-00-052-4939 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-052-4939 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 3120-00-052-4939 was assigned to the Federal Catalog?
- It was assigned 63 years ago, on Tue, Jan 1, 1963