MS14103-7 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: MS14103-7 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: MS14103-7. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MS14103-7
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-006-9513
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 07/24/1975

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.

0.9370 inches minimum and 0.9375 inches maximum outer member outside diameter, 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 hardness rating, 0.5600 inches minimum and 0.5620 inches maximum inner member width, 0.4370 inches minimum and 0.4375 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-006-9513 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4375 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: 0.5600 inches minimum and 0.5620 inches maximum
Outer Member Outside Diameter: 0.9370 inches minimum and 0.9375 inches maximum
Outer Member Width: 0.4370 inches minimum and 0.4470 inches maximum
Static Radial Load Rating: 20700 pounds
Style Designator: with insert and/or liner with staking groove

Replaces

The NSN 3120-01-006-9513 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-054-6412	No Name Available	02/01/1998
3120-00-275-2968	No Name Available	11/01/1978
3120-00-455-2678	No Name Available	11/01/1983
3120-00-497-7417	No Name Available	02/01/1984

Frequently Asked Questions

Find quick answers to common questions about bearing: MS14103-7. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-006-9513?: The FSCG of the NSN 3120-01-006-9513 is 3120

Does the NSN 3120-01-006-9513 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-006-9513 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 3120-01-006-9513 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-006-9513 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 3120-01-006-9513 was assigned to the Federal Catalog?: It was assigned 51 years ago, on Thu, Jul 24, 1975

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Material	2,417
New Surplus	202
As Removed	1
Serviceable	1
Total	2,621

Availability of this item was last updated on: 02/19/2026 03:02 PM EST. Availability may have changed since then. Request a quote for up to date pricing and availability.