MS14103-14 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: MS14103-14 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: MS14103-14. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MS14103-14
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-332-4378
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
12/22/1973

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.

23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member hardness rating, 0.8730 inches minimum and 0.8750 inches maximum inner member width, plastic polytetrafluoroethylene race liner material, 0.8745 inches minimum and 0.8750 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: 3120-00-332-4378 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.8745 inches minimum and 0.8750 inches maximum
Hardness Rating
55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating
23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member
Inner Member Width
0.8730 inches minimum and 0.8750 inches maximum
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 630 outer race member
Outer Member Outside Diameter
1.6245 inches minimum and 1.6250 inches maximum
Outer Member Width
0.7500 inches minimum and 0.7600 inches maximum
Static Radial Load Rating
67300 pounds
Style Designator
with insert and/or liner

Replaces

The NSN 3120-00-332-4378 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-943-1458 No Name Available 03/01/1988
3120-00-983-9358 No Name Available 03/01/1988

Frequently Asked Questions

Find quick answers to common questions about bearing: MS14103-14. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-332-4378?
The FSCG of the NSN 3120-00-332-4378 is 3120
Does the NSN 3120-00-332-4378 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-332-4378 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 3120-00-332-4378 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-332-4378 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 3120-00-332-4378 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Dec 22, 1973

Price & Availability

Fill out the form to get pricing and availability details for the bearing: MS14103-14

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 45
New Material 305
Serviceable 1
Total 351
Availability of this item was last updated on: 09/03/2026 11:09 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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