3120-01-121-1798 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-121-1798.

Summary

Explore detailed summary information for bearing: 3120-01-121-1798. 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: 3120-01-121-1798
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 10/31/1981

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.

1.0950 inches minimum and 1.1000 inches maximum outer member width, 142000 pounds static radial load rating, 2.4995 inches minimum and 2.5000 inches maximum outer member outside diameter, 1.3700 inches minimum and 1.3750 inches maximum inner member width, 1.3745 inches minimum and 1.3750 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-121-1798 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.3745 inches minimum and 1.3750 inches maximum
Inner Member Width: 1.3700 inches minimum and 1.3750 inches maximum
Outer Member Outside Diameter: 2.4995 inches minimum and 2.5000 inches maximum
Outer Member Width: 1.0950 inches minimum and 1.1000 inches maximum
Static Radial Load Rating: 142000 pounds
Style Designator: with insert and/or liner with staking groove

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
10107775	Self-Aligning Plain Bearing
74A410708-1001	Self-Aligning Plain Bearing
74A410708-10010	Self-Aligning Plain Bearing
KSC142322B	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-121-1798. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-121-1798?: The FSCG of the NSN 3120-01-121-1798 is 3120

Does the NSN 3120-01-121-1798 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-121-1798 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-121-1798 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-121-1798 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.