MS14103-10 Self-Aligning Plain Bearing
Comprehensive specifications and application details for: MS14103-10 Self-Aligning Plain Bearing.
Summary
Explore detailed summary information for bearing: MS14103-10. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- MS14103-10
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-01-040-4863
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 05/08/1977
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.
0.7480 inches minimum and 0.7500 inches maximum inner member width, plastic polytetrafluoroethylene race liner material, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-040-4863 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.6245 inches minimum and 0.6250 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
- 0.7480 inches minimum and 0.7500 inches maximum
- Material
- plastic polytetrafluoroethylene race liner
- Material
- steel comp 440c inner member
- Material
- steel comp 630 outer race member
- Outer Member Outside Diameter
- 1.1870 inches minimum and 1.1875 inches maximum
- Outer Member Width
- 0.5620 inches minimum and 0.5720 inches maximum
- Static Radial Load Rating
- 29000 pounds
- Style Designator
- with insert and/or liner with staking groove
Replaces
The NSN 3120-01-040-4863 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-031-1033 | No Name Available | 01/01/1983 |
| 3120-00-239-7441 | No Name Available | 12/01/1997 |
| 3120-00-250-7393 | No Name Available | 07/01/1992 |
| 3120-00-253-1464 | No Name Available | 09/01/1983 |
| 3120-00-900-4420 | No Name Available | 02/01/1987 |
Frequently Asked Questions
Find quick answers to common questions about bearing: MS14103-10. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-040-4863?
- The FSCG of the NSN 3120-01-040-4863 is 3120
- Does the NSN 3120-01-040-4863 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-01-040-4863 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 3120-01-040-4863 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-01-040-4863 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 3120-01-040-4863 was assigned to the Federal Catalog?
- It was assigned 49 years ago, on Sun, May 8, 1977
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Surplus | 171 |
| New Material | 1,870 |
| As Removed | 1 |
| Serviceable | 1 |
| Overhauled | 1 |
| Total | 2,044 |
Availability of this item was last updated on:
06/02/2026 11:06 AM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.