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.

0.4370 inches minimum and 0.4390 inches maximum bore diameter, 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, flush lubrication fitting features provided, 36.0 rockwell c minimum and 42.0 rockwell c maximum outer race member hardness rating

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

Find quick answers to common questions about bearing: KR7E1FN. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

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.