KR7E1FN Rod End Plain Bearing

Comprehensive specifications and application details for: KR7E1FN Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: KR7E1FN. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KR7E1FN
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-7529
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

36.0 rockwell c minimum and 42.0 rockwell c maximum outer race member hardness rating, 59.0 rockwell c minimum and 63.0 rockwell c maximum inner member hardness rating, 2.4380 inches nominal bore center to shank end distance, 0.4370 inches minimum and 0.4390 inches maximum bore diameter, flush lubrication fitting features provided

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-7529 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4390 inches maximum
Bore Center To Shank End Distance: 2.4380 inches nominal
Features Provided: flush lubrication fitting
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum outer race member
Hardness Rating: 59.0 rockwell c minimum and 63.0 rockwell c maximum inner member
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Lubrication Feature: groove external outer member
Overall Length: 3.0940 inches nominal
Material: steel comp 4130 rod end body
Material: steel corrosion resisting race insert
Material: steel comp e52100 inner member
Material: steel comp e52100 outer race member
Outer Member Outside Diameter: 1.3120 inches nominal
Outer Member Width: 0.3600 inches maximum
Shank Thread Length: 1.5000 inches nominal
Shank Style: externally threaded
Static Radial Load Rating: 8750 pounds
Style Designator: ball type
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Thread Class: 3a
Thread Diameter: 0.500 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 20
Thread Series Designator: unf

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-661-7529?: The FSCG of the NSN 3120-00-661-7529 is 3120

Does the NSN 3120-00-661-7529 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-661-7529 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 3120-00-661-7529 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-7529 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.