KR-7AS Rod End Plain Bearing

Comprehensive specifications and application details for: KR-7AS Rod End Plain Bearing.

Summary

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

Part Number: KR-7AS
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-854-6396
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1962

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.

0.4370 inches minimum and 0.4375 inches maximum bore diameter, 57.0 rockwell c minimum inner member hardness rating, 36.0 rockwell c minimum rod end body hardness rating, 0.5600 inches minimum and 0.5620 inches maximum inner member width, 2.4900 inches minimum and 2.5100 inches maximum bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-854-6396 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Bore Center To Shank End Distance: 2.4900 inches minimum and 2.5100 inches maximum
Hardness Rating: 36.0 rockwell c minimum rod end body
Hardness Rating: 57.0 rockwell c minimum inner member
Inner Member Width: 0.5600 inches minimum and 0.5620 inches maximum
Overall Length: 3.1370 inches nominal
Material Document And Classification: sae j404 comp 52100 81343 assn std single material response inner member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 4130 rod end body
Material: steel corrosion resisting race insert
Material: steel inner member
Outer Member Outside Diameter: 1.2650 inches minimum and 1.2850 inches maximum
Outer Member Width: 0.4470 inches minimum and 0.4570 inches maximum
Shank Thread Length: 1.5620 inches nominal
Shank Style: externally threaded
Static Radial Load Rating: 18500 pounds
Style Designator: ball type
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Thread Class: 3a
Thread Diameter: 0.562 inches nominal
Thread Direction: left-hand
Thread Quantity Per Inch: 18
Thread Series Designator: unf

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-854-6396?: The FSCG of the NSN 3120-00-854-6396 is 3120

Does the NSN 3120-00-854-6396 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-854-6396 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 3120-00-854-6396 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-854-6396 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.