KBDE4-400 Rod End Plain Bearing

Comprehensive specifications and application details for: KBDE4-400 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: KBDE4-400. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KBDE4-400
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-343-2389
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 08/08/1991

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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating, 1.9070 inches minimum and 1.9690 inches maximum bore center to shank end distance, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-343-2389 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Bore Center To Shank End Distance: 1.9070 inches minimum and 1.9690 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
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 race insert
Inner Member Width: 0.5880 inches minimum and 0.5930 inches maximum
Lubrication Feature: self-lubricating liner race liner
Overall Length: 2.4380 inches nominal
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Material Document And Classification: mil-b-81820 mil spec single material response race liner
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-5000 mil spec 2nd material response rod end body
Material: plastic polytetrafluoroethylene and plastic polyamide (nylon) and plastic phenolic race liner
Material: steel comp 4130 or steel comp e4340 rod end body
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Outer Member Outside Diameter: 0.9900 inches minimum and 1.0100 inches maximum
Outer Member Width: 0.2600 inches minimum and 0.2720 inches maximum
Shank Style: externally threaded
Shank Thread Length: 1.2190 inches minimum and 1.3120 inches maximum
Special Features: finish on ball optional
Static Radial Load Rating: 2270 pounds
Style Designator: ball type
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response rod end body
Surface Treatment: cadmium and chromate rod end body
Surface Treatment: passivate inner member
Thread Class: 3a
Thread Diameter: 0.375 inches minimum
Thread Direction: right-hand
Thread Quantity Per Inch: 24
Thread Series Designator: unjf

Frequently Asked Questions

Find quick answers to common questions about bearing: KBDE4-400. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-343-2389?: The FSCG of the NSN 3120-01-343-2389 is 3120

Does the NSN 3120-01-343-2389 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-01-343-2389 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 3120-01-343-2389 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-343-2389 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.