3120-01-040-3945 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-040-3945.

Summary

Explore detailed summary information for bearing: 3120-01-040-3945. 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: 3120-01-040-3945
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/07/1977

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.

ams-5643 assn std 1st material response outer race member material document and classification, 0.9350 inches minimum and 0.9370 inches maximum inner member width, 26.0 rockwell c nominal outer race member hardness rating, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 26.0 rockwell c nominal inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-040-3945 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Hardness Rating: 26.0 rockwell c nominal outer race member
Hardness Rating: 26.0 rockwell c nominal inner member
Inner Member Width: 0.9350 inches minimum and 0.9370 inches maximum
Material Document And Classification: ams-5643 assn std 1st material response outer race member
Material Document And Classification: qq-c-530 fed spec single material response inner member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 414 outer race member
Material: steel comp 440c inner member
Outer Member Outside Diameter: 1.1245 inches minimum and 1.1250 inches maximum
Outer Member Width: 0.3960 inches minimum and 0.4060 inches maximum
Special Features: liner impregnated w/ reichhold 5900 phenolic resin 86744 or equal; no load breakaway torque 1 to 15 in-lb
Style Designator: with insert and/or liner with staking groove

Replaces

The NSN 3120-01-040-3945 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-400-0827	No Name Available	03/01/2008

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
53G970718-19	Self-Aligning Plain Bearing
53G970718-3	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-040-3945. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-040-3945?: The FSCG of the NSN 3120-01-040-3945 is 3120

Does the NSN 3120-01-040-3945 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-3945 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 3120-01-040-3945 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-040-3945 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.